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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 ~~August~~October, 2025

Commission File Number 001-39349

__________________________

DoubleDown Interactive Co., Ltd.

(Translation of registrant’s name into English)

__________________________

Joseph A. Sigrist, Chief Financial Officer

c/o ~~DoubleDown~~Double Down Interactive, LLC

~~605~~6671 ~~5th~~S. ~~Avenue,~~Las ~~Suite~~Vegas ~~200~~Blvd.

~~Seattle~~Building D, WASuite ~~98104~~210

~~+1-206-408-4545~~Las Vegas, Nevada 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. ☒ Form 20-F ☐ Form 40-F

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 ~~August~~October 1227, 2025, DoubleDown Interactive Co., Ltd. (the “Company”) issued a press release ~~announcing~~to announce that the Company will release its unaudited financial results for the ~~second~~third quarter ended ~~June~~September 30, 2025 on Monday, November 10, ~~together~~2025, ~~with~~and ~~its~~hold ~~unaudited~~a ~~condensed~~conference ~~consolidated~~call ~~interim~~and ~~financial~~simultaneous ~~statements~~webcast ~~for~~at 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time) on the ~~three~~same ~~and~~date ~~six~~to ~~months~~discuss ~~ended~~such ~~June 30,~~financial ~~2025~~results.

~~This~~The press release being furnished in this report onas ~~Form~~Exhibit ~~6-K~~99.1 isshall ~~hereby~~not ~~incorporated~~be bydeemed ~~reference~~to ~~into~~be “filed” for the ~~Company’s~~purposes ~~Registration~~of ~~Statement~~Section 18 onof ~~Form~~the Securities ~~F-3~~Exchange ~~(File~~Act ~~No.~~of ~~333-267422)~~1934, as amended, or otherwise subject to the liabilities of that section, and shall not be adeemed ~~part~~to ~~thereof~~be ~~from~~incorporated by reference into any filing of the ~~date~~Company onunder ~~which~~the ~~this~~Securities ~~report~~Act isof ~~submitted~~1933, toas amended, or the Exchange ~~extent~~Act, ~~not~~as ~~superseded~~amended, byexcept ~~documents~~to orthe ~~reports~~extent ~~subsequently~~specifically ~~filed~~provided orin ~~furnished~~such a filing.

EXHIBIT INDEX

ExhibitNo.		Description
Exhibit No.	Description
99.1	Press release of the Company, dated October 27, 2025	~~Press release of the Company, dated August 12, 2025~~
99.2		Unaudited condensed consolidated interim financial statements of the Company for the three and six months ended June 30, 2025
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.	~~DOUBLEDOWN INTERACTIVE CO., LTD.~~
Date: August 12, 2025
Date: October 27, 2025	By:		/s/ Joseph A. Sigrist
		By:		/s/ Joseph A. Sigrist
			Name: Joseph A. Sigrist
				Name: Joseph A. Sigrist
			Title: Chief Financial Officer
				Title: Chief Financial Officer

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