SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G
                                 (Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c),
         AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b)
                               (Amendment No. 1)*


                               CNET Networks, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                         Common Stock, $0.0001 par value
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    12613R104
--------------------------------------------------------------------------------
                                 (CUSIP Number)


                                December 31, 2006
--------------------------------------------------------------------------------

             (Date of Event which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

  [ ]    Rule 13d-1(b)

  [X]    Rule 13d-1(c)

  [ ]   Rule 13d-1(d)



* The remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for any  subsequent  amendment  containing  information  which  would  alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).



                                     Page 1


CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           Tudor Investment Corporation
           ---------------------------------------------------------------------
           22-2514825
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)

           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       3)  SEC Use Only
--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization           Delaware
--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                            0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                  5,565,141
by Each Reporting       --------------------------------------------------------
Person With             (7)  Sole Dispositive Power                       0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power             5,565,141
--------------------------------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by Each
           Reporting Person                                       5,565,141
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)             3.7%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                CO
--------------------------------------------------------------------------------

                                     Page 2



CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           Paul Tudor Jones, II
           ---------------------------------------------------------------------
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)
           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------

       3)  SEC Use Only

--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization           USA

--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                            0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                  6,065,162
by Each Reporting       --------------------------------------------------------
Person With             (7)  Sole Dispositive Power                       0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power             6,065,162
--------------------------------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by
           Each Reporting Person                                  6,065,162
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)            4.0%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                IN
--------------------------------------------------------------------------------


                                     Page 3




CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           James J. Pallotta
           ---------------------------------------------------------------------
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)
           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------

       3)  SEC Use Only

--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization     USA

--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                            0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                  6,065,162
by Each Reporting       --------------------------------------------------------
Person                  (7)  Sole Dispositive Power                       0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power             6,065,162
--------------------------------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by
           Each Reporting Person                                  6,065,162
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)            4.0%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                IN
--------------------------------------------------------------------------------


                                     Page 4



CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           Tudor Proprietary Trading, L.L.C.
           ---------------------------------------------------------------------
           13-3720063
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)
           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------

       3)  SEC Use Only

--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization    Delaware

--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                            0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                    500,021
by Each Reporting       --------------------------------------------------------
Person With             (7)  Sole Dispositive Power                       0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power               500,021
--------------------------------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by
           Each Reporting Person                                    500,021
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)            0.3%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                OO
--------------------------------------------------------------------------------


                                     Page 5


CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           The Tudor BVI Global Portfolio Ltd.
           ---------------------------------------------------------------------
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)
           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------

       3)  SEC Use Only

--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization     Cayman Islands

--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                            0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                    944,410
by Each Reporting       --------------------------------------------------------
Person With             (7)  Sole Dispositive Power                       0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power               944,410
--------------------------------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by
           Each Reporting Person                                    944,410
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)            0.6%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                CO
--------------------------------------------------------------------------------


                                     Page 6



CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           The Raptor Global Portfolio Ltd.
           ---------------------------------------------------------------------
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)
           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------

       3)  SEC Use Only

--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization     Cayman Islands

--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                              0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                    4,296,679
by Each Reporting       --------------------------------------------------------
Person With             (7)  Sole Dispositive Power                         0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power               4,296,679
                        --------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by
           Each Reporting Person                                    4,296,679
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)             2.9%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                CO
--------------------------------------------------------------------------------


                                     Page 7



CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           The Altar Rock Fund L.P.
           ---------------------------------------------------------------------
           06-1558414
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)
           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------

       3)  SEC Use Only

--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization     Delaware

--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                              0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                       38,240
by Each Reporting       --------------------------------------------------------
Person With             (7)  Sole Dispositive Power                         0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power                  38,240
--------------------------------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by
           Each Reporting Person                                       38,240
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)             0.03%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                PN
--------------------------------------------------------------------------------



                                     Page 8




CUSIP No.   12613R104

--------------------------------------------------------------------------------
       1)  Names of Reporting Person

           S.S. or I.R.S. Identification No. of Above Person
           ---------------------------------------------------------------------
           Witches Rock Portfolio Ltd.
           ---------------------------------------------------------------------
           ---------------------------------------------------------------------
--------------------------------------------------------------------------------

       2)  Check the Appropriate Box if a Member of a Group (See Instructions)
           (a)
               -----------------------------------------------------------------
           (b)    X
               -----------------------------------------------------------------
--------------------------------------------------------------------------------

       3)  SEC Use Only

--------------------------------------------------------------------------------

       4)  Citizenship or Place of Organization     Cayman Islands

--------------------------------------------------------------------------------
                        (5)  Sole Voting Power                              0
Number of Shares        --------------------------------------------------------
Beneficially Owned      (6)  Shared Voting Power                      285,812
by Each Reporting       --------------------------------------------------------
Person With             (7)  Sole Dispositive Power                         0
                        --------------------------------------------------------
                        (8)  Shared Dispositive Power                 285,812
--------------------------------------------------------------------------------
       9)  Aggregate Amount Beneficially Owned by
           Each Reporting Person                                      285,812
--------------------------------------------------------------------------------
      10)  Check if the Aggregate Amount in Row (9) Excludes
           Certain Shares (See Instructions)
--------------------------------------------------------------------------------
      11)  Percent of Class Represented by Amount in Row (9)              0.2%
--------------------------------------------------------------------------------
      12)   Type of Reporting Person (See Instructions)                  CO
--------------------------------------------------------------------------------

                                     Page 9



Item 1(a). Name of Issuer:

           CNET Networks, Inc.

Item 1(b). Address of Issuer's Principal Executive Offices:

           235 Second Street
           San Francisco, CA  94105

Item 2(a). Name of Person Filing:

           Tudor Investment Corporation ("TIC")
           Paul Tudor Jones, II
           James J. Pallotta
           Tudor Proprietary Trading, L.L.C. ("TPT")
           The Tudor BVI Global Portfolio Ltd. ("BVI Portfolio")
           The Raptor Global Portfolio Ltd. ("Raptor Portfolio")
           The Altar Rock Fund L.P. ("Altar Rock")
           Witches Rock Portfolio Ltd. ("Witches Rock")

Item 2(b). Address of Principal Business Office or, if none, Residence:

           The principal business office of each of TIC and TPT is:

                           1275 King Street
                           Greenwich, CT 06831

           The principal business office of Mr. Jones and Altar Rock is:

                           c/o Tudor Investment Corporation
                           1275 King Street
                           Greenwich, CT 06831

           The principal business office of Mr. Pallotta is:

                           c/o Tudor Investment Corporation
                           50 Rowes Wharf, 6th Floor
                           Boston, MA 02110

           The principal business office of each of BVI Portfolio, Raptor
           Portfolio, and Witches Rock is:

                           c/o CITCO
                           Kaya Flamboyan 9
                           P.O. Box 4774
                           Curacao, Netherlands Antilles

Item 2(c). Citizenship:

           TIC is a Delaware corporation.
           Messrs. Jones and Pallotta are citizens of the United States.
           TPT is a Delaware limited liability company.
           BVI Portfolio, Raptor Portfolio, and Witches Rock are companies
           organized under the laws of the Cayman Islands.
           Altar Rock is a Delaware limited partnership.

Item 2(d). Title of Class of Securities:


                                    Page 10



           Common Stock, par value $0.0001

Item 2(e). CUSIP Number:

           12613R104

Item 3.    If this statement is filed pursuant to Rules 13d-1(b), or
           13d-2(b), check whether the person filing is a:
           (a) [ ] Broker or Dealer registered under section 15 of the Act
           (b) [ ] Bank as defined in section 3(a)(6) of the Act
           (c) [ ] Insurance Company as defined in section 3(a)(19) of the Act
           (d) [ ] Investment Company registered under section 8 of the
                   Investment Company Act
           (e) [ ] Investment Adviser registered under section 203 of the
                   Investment Advisers Act of 1940
           (f) [ ] Employment Benefit Plan, Pension Fund which is subject
                   to the provisions of the Employee Retirement Income Security
                   Act of 1974 or Endowment Fund; see section 240.13d-1(b)(1)
                   (ii)(F)
           (g) [ ] Parent Holding Company, in accordance with section 240.13d-1
                   (b)(1)(ii)(G) (Note: See Item 7)
           (h) [ ] Group, in accordance with section 240.13d-1(b)(1)(ii)(H)

Item 4.  Ownership (As of December 31, 2006).

         (a)   Amount Beneficially Owned:  See Item 9 of cover pages

         (b)   Percent of Class:  See Item 11 of cover pages

         (c)   Number of shares as to which such person has:

               (i)  sole power to vote or to direct
                    the vote                           See Item 5 of cover pages

               (ii) shared power to vote or to direct
                    the vote                           See Item 6 of cover pages

               (iii)sole power to dispose or to direct
                    the disposition of                 See Item 7 of cover pages

               (iv) shared power to dispose or to direct
                    the disposition of                 See Item 8 of cover pages

               The shares of Common Stock reported herein as beneficially  owned
         are owned  directly by TPT (500,021  shares),  BVI  Portfolio  (944,410
         shares),  Raptor Portfolio  (4,296,679  shares),  Witches Rock (285,812
         shares),   and  Altar  Rock  (38,240  shares).   Because  TIC  provides
         investment  advisory services to BVI Portfolio,  Raptor Portfolio,  and
         Witches  Rock,  and is the general  partner of Altar  Rock,  TIC may be
         deemed to beneficially  own the shares of Common Stock owned by each of
         such  Reporting  Persons.   TIC  expressly  disclaims  such  beneficial
         ownership.  Because Mr. Jones is the controlling shareholder of TIC and
         the indirect  controlling equity holder of TPT, Mr. Jones may be deemed
         to  beneficially  own the shares of Common  Stock  deemed  beneficially
         owned by TIC and TPT. Mr. Jones  expressly  disclaims  such  beneficial
         ownership. Because Mr. Pallotta is the portfolio manager of TIC and TPT
         responsible  for  investment  decisions  with  respect to the shares of
         Common  Stock  reported   herein,   Mr.   Pallotta  may  be  deemed  to
         beneficially own the shares of Common Stock deemed  beneficially  owned
         by TIC and  TPT.  Mr.  Pallotta  expressly  disclaims  such  beneficial
         ownership.

Item 5.  Ownership of Five Percent or Less of a Class.

         If this  statement  is being filed to report that as of the date hereof
the  reporting  person has ceased to be the  beneficial  owner of more than five
percent of the class of securities, check the following [X].


Item 6.  Ownership of More than Five Percent on Behalf of Another Person.

               Not applicable

Item 7.  Identification  and Classification of the Subsidiary Which Acquired the
Security Being Reported on By the Parent Holding Company.



                                    Page 11



               Not applicable

Item 8.  Identification and Classification of Members of the Group.

               See cover pages

Item 9.  Notice of Dissolution of Group.

               Not applicable

                                    Page 12


Item 10.  Certification.

         By  signing  below I  certify  that,  to the best of my  knowledge  and
belief, the securities  referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing  the control of the
issuer of the  securities  and were not acquired and are not held in  connection
with or as a participant in any transaction having that purpose or effect.

         After reasonable  inquiry and to the best of my knowledge and belief, I
certify that the information  set forth in this statement is true,  complete and
correct.


                                       Dated:       February 14, 2007


                                       TUDOR INVESTMENT CORPORATION


                                       By: /s/ Stephen N. Waldman
                                           -------------------------------------
                                           Stephen N. Waldman
                                           Managing Director and Associate
                                           General Counsel


                                        /s/ Paul Tudor Jones, II
                                        ----------------------------------------
                                        Paul Tudor Jones, II


                                        /s/ James J. Pallotta
                                        ----------------------------------------
                                        James J. Pallotta


                                       TUDOR PROPRIETARY TRADING, L.L.C.


                                       By:    /s/ Stephen N. Waldman
                                           -------------------------------------
                                           Stephen N. Waldman
                                           Managing Director and Associate
                                           General Counsel


                                       THE TUDOR BVI GLOBAL PORTFOLIO LTD.

                                       By:   Tudor Investment Corporation,
                                             Trading Advisor

                                             By: /s/ Stephen N. Waldman
                                                 -------------------------------
                                                 Stephen N. Waldman
                                                 Managing Director and Associate
                                                 General Counsel


                                    Page 13



                                         THE RAPTOR GLOBAL PORTFOLIO LTD.

                                         By:   Tudor Investment Corporation,
                                               Investment Adviser

                                               By:  /s/ Stephen N. Waldman
                                                    ----------------------------
                                                    Stephen N. Waldman
                                                    Managing Director and
                                                    Associate General Counsel

                                         THE ALTAR ROCK FUND L.P.

                                         By:  Tudor Investment Corporation,
                                              General Partner

                                              By:  /s/ Stephen N. Waldman
                                                   -----------------------------
                                                   Stephen N. Waldman
                                                   Managing Director and
                                                   Associate General Counsel

                                         WITCHES ROCK PORTFOLIO LTD.

                                         By:  Tudor Investment Corporation,
                                              Investment Adviser

                                               By:  /s/ Stephen N. Waldman
                                                    ----------------------------
                                                    Stephen N. Waldman
                                                    Managing Director and
                                                    Associate General Counsel


                                    Page 14