ddi-20260331

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

__________________________

FORM 6-K

__________________________

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of May, 2026

Commission File Number 001-39349

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DoubleDown Interactive Co., Ltd.

(Translation of registrant’s name into English)

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Joseph A. Sigrist, Chief Financial Officer

c/o Double Down Interactive LLC

6671 S. Las Vegas Blvd.

Building D, Suite 210

Las Vegas, NV 89119

'+1-702-761-6899

(Address of principal executive offices)

__________________________

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

x Form 20-F o Form40-F

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Issuance of Press Release

On May 12, 2026, DoubleDown Interactive Co., Ltd. (the “Company”) issued a press release announcing its unaudited financial results for the first quarter ended March 31, 2026, together with its unaudited condensed consolidated interim financial statements for the three months ended March 31, 2026.

This report on Form 6-K is hereby incorporated by reference into the Company’s Registration Statement on Form F-3 (File No. 333-290402), to be a part thereof from the date on which this report is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX


Exhibit No.						Description

99.1						Press release of the Company, dated May 12, 2026

99.2						Unaudited condensed consolidated interim financial statements of the Company for the three months ended March 31, 2026

101.SCH						XBRL Taxonomy Extension Schema Document

101.CAL						XBRL Taxonomy Extension Calculation Linkbase Document

101.DEF						XBRL Taxonomy Extension Definition Linkbase Document

101.LAB						XBRL Taxonomy Extension Label Linkbase Document

101.PRE						XBRL Taxonomy Extension Presentation Linkbase Document

104						Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


	DOUBLEDOWN INTERACTIVE CO., LTD.

Date: May 12, 2026

	By:	/s/ Joseph A. Sigrist
		Name: Joseph A. Sigrist
		Title: Chief Financial Officer