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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 ~~October~~November, 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 Double Down Interactive, LLC

6671 S. Las Vegas Blvd.

Building D, Suite 210

Las Vegas, ~~Nevada~~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. ☒ 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 ~~October~~November 2710, 2025, DoubleDown Interactive Co., Ltd. (the “Company”) issued a press release toannouncing ~~announce that the Company will release~~ its unaudited financial results for the third quarter ended September 30, 2025 ~~on Monday~~, ~~November 10,~~ ~~2025,~~together ~~and~~with ~~hold~~its aunaudited ~~conference~~condensed ~~call~~consolidated ~~and~~interim ~~simultaneous~~financial ~~webcast~~statements atfor ~~5:00 p.m. Eastern Time (2:00 p.m. Pacific Time) on~~ the ~~same~~three ~~date~~and tonine ~~discuss~~months ~~such~~ended ~~financial~~September 30, ~~results~~2025.

~~The~~This ~~press release being furnished in this~~ report ason ~~Exhibit~~Form ~~99.1~~6-K ~~shall~~is ~~not~~hereby beincorporated ~~deemed~~by toreference beinto ~~“filed” for~~ the ~~purposes~~Company’s ofRegistration ~~Section 18~~Statement ofon ~~the Securities~~Form ~~Exchange~~F-3 ~~Act~~(File ofNo. ~~1934~~333-290402), ~~as amended, or otherwise subject~~ to ~~the liabilities of that section, and shall not~~ be ~~deemed~~a topart bethereof ~~incorporated~~from ~~by reference into any filing of~~ the ~~Company~~date ~~under~~on ~~the~~which ~~Securities~~this ~~Act~~report ofis ~~1933~~submitted, asto ~~amended, or~~ the ~~Exchange~~ ~~Act,~~extent asnot ~~amended,~~superseded ~~except~~by todocuments ~~the~~or ~~extent~~reports ~~specifically~~subsequently ~~provided~~filed inor ~~such a filing~~furnished.

EXHIBIT INDEX

Exhibit No.	Description
ExhibitNo.		Description
99.1	~~Press release of the Company, dated October 27, 2025~~	Press release of the Company, dated November 10, 2025
99.2		Unaudited condensed consolidated interim financial statements of the Company for the three and nine months ended September 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: October 27, 2025	By:		/s/ Joseph A. Sigrist
Date: November 10, 2025
			Name: Joseph A. Sigrist
		By:		/s/ Joseph A. Sigrist
			Title: Chief Financial Officer
				Name: Joseph A. Sigrist
				Title: Chief Financial Officer

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