	UNITED STATES
	SECURITIES AND EXCHANGE COMMISSION
	Washington, D.C. 20549
	SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. )*

JAMDAT Mobile Inc.

(Name of Issuer)

Common Stock, par value $0.0001

(Title of Class of Securities)

47023T 10 0

(CUSIP Number)

September 28, 2004

(Date of Event Which Requires Filing of this Statement)

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

o	Rule 13d-1(b)
o	Rule 13d-1(c)
ý	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).

CUSIP No. 47023T 10 0

	1.	Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only) Mitchell H. Lasky

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

	3.	SEC Use Only

	4.	Citizenship or Place of Organization United States of America

Number of Shares Beneficially Owned by Each Reporting Person With			5.		Sole Voting Power 998,221

			6.		Shared Voting Power 2,000

			7.		Sole Dispositive Power 998,221

			8.		Shared Dispositive Power 2,000

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person 1,000,221

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o

	11.	Percent of Class Represented by Amount in Row (9) 4.9%

	12.	Type of Reporting Person (See Instructions) IN

INCLUDE BOTH SIDES OF THE COVER PAGE RESPONSES TO ITEMS 1-7

(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

Item 1.
	(a)	Name of Issuer The name of the issuer is JAMDAT Mobile Inc. (the "Issuer").
	(b)	Address of Issuer’s Principal Executive Offices 3415 S. Sepulveda Blvd., Suite 700, Los Angeles, CA 90034

Item 2.
	(a)	Name of Person Filing Mitchell H. Lasky
	(b)	Address of Principal Business Office or, if none, Residence 3415 S. Sepulveda Blvd., Suite 700, Los Angeles, CA 90034
	(c)	Citizenship Mitchell H. Lasky is a citizen of the United States of America.
	(d)	Title of Class of Securities Common Stock, par value $0.0001
	(e)	CUSIP Number 47023T 10 0

Item 3.	If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
	(a)	o	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
	(b)	o	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
	(c)	o	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
	(d)	o	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).
	(e)	o	An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);
	(f)	o	An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);
	(g)	o	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
	(h)	o	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
	(i)	o	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
	(j)	o	Group, in accordance with §240.13d-1(b)(1)(ii)(J).
	Not Applicable.

Item 4.	Ownership
Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
	(a)	Amount beneficially owned: 1,000,221
	(b)	Percent of class: 4.9% (based on the 20,538,401 shares of Common Stock reported to be outstanding as of November 15, 2004 as reflected in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2004.)
	(c)	Number of shares as to which the person has:
		(i)	Sole power to vote or to direct the vote 998,221
		(ii)	Shared power to vote or to direct the vote 2,000
		(iii)	Sole power to dispose or to direct the disposition of 998,221
		(iv)	Shared power to dispose or to direct the disposition of 2,000

Item 5.	Ownership of Five Percent or Less of a Class
If this statement is being filed to report the fact 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 ý.

Item 6.	Ownership of More than Five Percent on Behalf of Another Person
If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than five percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of an employee benefit plan, pension fund or endowment fund is not required. Not Applicable.

Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person
If a parent holding company or control person has filed this schedule, pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company or control person has filed this Schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. Not Applicable.

Item 8.	Identification and Classification of Members of the Group
If a group has filed this Schedule pursuant to Rule 13d-1(b)(1)(ii)(J), so indicate under item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this Schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identity of each member of the group. Not Applicable.

Item 9.	Notice of Dissolution of Group
Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. See Item 5. Not Applicable.

Item 10.	Certification
Not Applicable.

	February 11, 2005
	Date
	/s/ Mitch Lasky
	Signature
	Mitchell H. Lasky
	Name/Title

Signature