FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * CBS CORP   2. Issuer Name and Ticker or Trading Symbol CNET NETWORKS INC [CNET] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 51 WEST 52ND STREET 3. Date of Earliest Transaction (Month/Day/Year) 06/23/2008 (Street) NEW YORK, NY 10019 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock               1,216,016 D (1)   Common Stock 06/23/2008   P   2,088 (2) A $ 11.5 112,530,736 I (3) By Ten Acquisition Corp. Common Stock 06/24/2008   P   83,500 (2) A $ 11.5 112,614,236 I (3) By Ten Acquisition Corp.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CBS CORP 51 WEST 52ND STREET NEW YORK, NY 10019		X
Ten Acquisition Corp. 51 WEST 52ND STREET NEW YORK, NY 10019		X
NAIRI INC 200 ELM STREET DEDHAM, MA 02026		X
NATIONAL AMUSEMENTS INC /MD/ 200 ELM STREET DEDHAM, MA 02026		X
REDSTONE SUMNER M 51 WEST 52ND STREET NEW YORK, NY 10019		X

Signatures

/s/ Angeline C. Straka, SVP and Secretary, CBS Corporation		06/25/2008
**Signature of Reporting Person		Date
/s/ Louis J. Briskman, Vice President and Secretary, Ten Acquisition Corp.		06/25/2008
**Signature of Reporting Person		Date
/s/ Sumner M. Redstone, Chairman and President, NAIRI Inc.		06/25/2008
**Signature of Reporting Person		Date
/s/ Sumner M. Redstone, Chairman and CEO, National Amusements Inc.		06/25/2008
**Signature of Reporting Person		Date
/s/ Sumner M. Redstone		06/25/2008
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The shares are held by CBS Corporation ("CBS") and may also be deemed to be beneficially owned by (a) NAIRI Inc. ("NAIRI"), which owns approximately 80% of CBS' voting stock, (b) NAIRI's parent corporation, National Amusements Inc. ("NAI"), and (c) Mr. Sumner M. Redstone, who is the controlling stockholder of NAI.
(2)	Reflects shares purchased in a tender offer.
(3)	The shares are held by Ten Acquisition Corp., a wholly-owned subsidiary of CBS, and may also be deemed to be beneficially owned by (a) NAIRI, (b) NAI and (c) Mr. Redstone.

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