DoubleDown Interactive Co., Ltd. Sample Contracts

DEPOSIT AGREEMENT by and among DOUBLEDOWN INTERACTIVE CO., LTD. and CITIBANK, N.A., as Depositary, and THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of September 2, 2021
Deposit Agreement • September 2nd, 2021 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation • New York

DEPOSIT AGREEMENT, dated as of September 2, 2021, by and among (i) DOUBLEDOWN INTERACTIVE CO., LTD., a company organized under the laws of the Republic of Korea, and its successors (the “Company”), (ii) CITIBANK, N.A., a national banking association organized under the laws of the United States of America (“Citibank”) acting in its capacity as depositary, and any successor depositary hereunder (Citibank in such capacity, the “Depositary”), and (iii) all Holders and Beneficial Owners of American Depositary Shares issued hereunder (all such capitalized terms as hereinafter defined).

DoubleDown Interactive Co., Ltd. 217,391.35 Common Shares in the form of American Depositary Shares Underwriting Agreement
Underwriting Agreement • June 12th, 2025 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation • New York

STIC Special Situation Diamond Limited (the “Selling Stockholder”), a stockholder of DoubleDown Interactive Co., Ltd., a corporation organized under the laws of the Republic of Korea (“Korea”) (the “Company”), whose controlling stockholder is DoubleU Games Co., Ltd. (the “Parent”), proposes to sell to the several underwriters listed in Schedule 1 hereto (the “Underwriters”), an aggregate of 217,391.35 common shares, with par value of W10,000 per share, of the Company (the “Common Shares”) in the form of 4,347,827 American Depositary Shares (the “ADSs”), each ADS representing 0.05 Common Share (the “Underwritten Securities”). In addition, the Selling Stockholder proposes to sell, at the option of the Underwriters, up to an additional 32,608.65 Common Shares in the form of 652,173 ADSs (the “Option Securities”). The Underwritten Securities and the Option Securities are herein referred to as the “Securities”.

Loan Agreement
Loan Agreement • March 12th, 2020 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

The creditor DoubleU Games Co., Ltd. (hereinafter referred to as “A”) and the debtor The8Games Co., Ltd. (hereinafter referred to as ‘B’) enter into a loan agreement as follows.

Loan Agreement
Loan Agreement • July 20th, 2021 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

The creditor DoubleU Games Co., Ltd. (hereinafter referred to as “A”) and the debtor The8Games Co., Ltd. (hereinafter referred to as ‘B’) enter into a loan agreement as follows.

SECOND AMENDMENT TO GAME DEVELOPMENT, DISTRIBUTION AND SERVICES AGREEMENT
Game Development, Distribution and Services Agreement • July 20th, 2021 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This SECOND AMENDMENT TO GAME DEVELOPMENT, DISTRIBUTION AND SERVICES AGREEMENT (this “Second Amendment”), executed on May 30, 2020 and being effective as of May 31, 2017 (the “Amendment Effective Date”), is entered into by and between IGT, a Nevada corporation (“IGT”), and DoubleU Diamond LLC, a Delaware limited liability company (“Licensee”). Each of Licensor and Licensee are sometimes referred to herein as a “Party” and, collectively, as the “Parties.” All capitalized terms used and not defined in this Second Amendment shall have the same meanings ascribed to them in the Agreement (defined below).

Joint Investment Agreement
Joint Investment Agreement • July 20th, 2021 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This Joint Investment Agreement (hereinafter “this Agreement”) was made and executed on 11th day of April 2017, by and between the following parties.

Supplemental Agreement to the Joint Investment Agreement
Supplemental Agreement to the Joint Investment Agreement • July 20th, 2021 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This Supplemental Agreement to the Joint Investment Agreement (hereafter this “Supplemental Agreement”) dated July 16, 2021 is entered into by and among the following parties, which have been established and exist in accordance with the laws of the Republic of Korea.

Second Amendment to Game License Agreement
Game License Agreement • March 12th, 2020 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

DoubleU Games Co., Ltd. (“Licenser”) and The8Games Co., Ltd. (“Licensee”) enter into an amendment agreement as follows regarding the ‘Game License Agreement’ (“Existing Agreement”) which was concluded on March 7, 2018 and changed by the ‘First Amendment to Game License Agreement’ on July 1, 2019.

First Amendment to Game License Agreement
Game License Agreement • March 12th, 2020 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

DoubleU Games Co., Ltd. (“Licenser”) and The8Games Co., Ltd. (“Licensee”) enter into an amendment agreement as follows regarding the ‘Game License Agreement’ (“Existing Agreement”) which was concluded on March 7, 2018.

GAME LICENSE AGREEMENT
Game License Agreement • June 2nd, 2020 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This GAME LICENSE AGREEMENT (including all exhibits attached hereto, this “Agreement”), dated as of March 7, 2018 (the “Effective Date”), is entered into by and between DoubleU Games Co., Ltd. (“Licensor”), and The8Games Co., Ltd.(“Licensee”). Each of Licensor and Licensee are sometimes referred to herein as a “Party” and, collectively, as the “Parties.”; and

Mutual Termination Agreement
Mutual Termination Agreement • October 7th, 2024 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation
DoubleDown Interactive Co., Ltd. Common Shares in the form of American Depositary Shares Underwriting Agreement
Underwriting Agreement • December 17th, 2025 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation • New York

STIC Special Situation Diamond Limited (the “Selling Stockholder”), a stockholder of DoubleDown Interactive Co., Ltd., a corporation organized under the laws of the Republic of Korea (“Korea”) (the “Company”), whose controlling stockholder is DoubleU Games Co., Ltd. (the “Parent”), proposes to sell to the several underwriters listed in Schedule 1 hereto (the “Underwriters”), an aggregate of 116,523.40 common shares, with par value of W10,000 per share, of the Company (the “Common Shares”) in the form of 2,330,468 American Depositary Shares (the “ADSs”), each ADS representing 0.05 Common Share (the “Securities”).

GAME LICENSE AGREEMENT
Game License Agreement • July 20th, 2021 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This GAME LICENSE AGREEMENT (including all exhibits attached hereto, this “Agreement”), dated as of November 30, 2018 (the “Effective Date”), is entered into by and between DoubleU Diamond LLC, a limited liability company organized and existing under the laws of the State of Delaware (“Licensor”), and DoubleU Games Co., Ltd., a corporation organized and existing under the laws of the Republic of Korea (“Licensee”). Each of Licensor and Licensee are sometimes referred to herein as a “Party” and, collectively, as the “Parties.”

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF...
Game Development Agreement • October 7th, 2024 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation • Washington

This Game Development Agreement (“Agreement”), with an effective date of September 1, 2024, is made by and between DoubleU Games Co., Ltd., a Korean Corporation with a place of business at 16F, Tehran-ro 152, Gangnam-gu, Seoul 06236, South Korea (hereinafter “Developer”) and DoubleDown Interactive LLC, a United States corporation, with a place of business at 605 5th Ave S #300, Seattle, WA 98104, United States (hereinafter “DDI-US”),

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF...
Game License Agreement • March 28th, 2024 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This GAME LICENSE AGREEMENT (including all exhibits attached hereto, this “Agreement”) is effective as of January 1, 2023 (the “Effective Date”), by and between DoubleU Games Co., Ltd., a corporation organized and existing under the laws of the Republic of Korea (“Korea”), with its principal place of business located in Seoul, Korea (“Licensor”), and DoubleDown Interactive LLC, a limited liability company organized and existing under the laws of the State of Washington, with its principal place of business located in Seattle, WA, USA (“Licensee”). Each of Licensor and Licensee are sometimes referred to herein as a “Party” and, collectively, as the “Parties.”

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS NOT MATERIAL AND WOULD LIKELY CAUSE COMPETITIVE HARM TO THE REGISTRANT, IF PUBLICLY DISCLOSED. MOBILE GAME DISTRIBUTION AND SERVICING...
Mobile Game Distribution and Servicing Agreement • April 4th, 2022 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

THIS MOBILE GAME DISTRIBUTION AND SERVICING AGREEMENT (this “Agreement”), is made and entered into on, November 1st, 2021 (the “Effective Date” is June 1st, 2021) by and between

Supplemental Agreement No. 2 to the Joint Investment Agreement
Supplemental Agreement to the Joint Investment Agreement • August 20th, 2021 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This Supplemental Agreement No. 2 to the Joint Investment Agreement (hereafter this “Agreement”) dated July 27, 2021 is entered into by and among the following parties, which have been established and exist in accordance with the laws of the Republic of Korea.

FIRST AMENDMENT TO GAME DEVELOPMENT, DISTRIBUTION AND SERVICES AGREEMENT
Game Development, Distribution and Services Agreement • March 12th, 2020 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This FIRST AMENDMENT TO GAME DEVELOPMENT, DISTRIBUTION AND SERVICES AGREEMENT (this “First Amendment”), executed on October 4, 2018, with an effective date of January 1, 2019 (the “First Amendment Effective Date”), is entered into by and between IGT, a Nevada corporation (“Licensor”), and DoubleU Diamond LLC, a Delaware limited liability company (“Licensee”). Each of Licensor and Licensee are sometimes referred to herein as a “Party” and, collectively, as the “Parties.” All capitalized terms used and not defined in this First Amendment shall have the same meanings ascribed to them in the Agreement (defined below).

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF...
Revenue Share Agreement • April 21st, 2025 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

This Revenue Share Agreement (the “Agreement”) is made and entered into as of 20th November, 2024 (the “Contract Date”) and effective as of August 20th, 2024 (the “Effective Date”), by and between:

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF...
Game Development Services Agreement • March 28th, 2024 • DoubleDown Interactive Co., Ltd. • Services-computer processing & data preparation

DoubleDown Interactive LLC, a limited liability company organized and existing under the laws of the State of Washington, with its principal place of business located in Seattle, WA, USA (hereafter referred to as “DDI-US”);