SCHEDULE 13G

CUSIP No.

25862B109

1

Names of Reporting Persons

B. Riley Financial, Inc.

2

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 180,328.40
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 180,328.40

9

Aggregate Amount Beneficially Owned by Each Reporting Person

180,328.40

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

11

Percent of class represented by amount in row (9)

7.3 %

12

Type of Reporting Person (See Instructions)

HC

Comment for Type of Reporting Person: This percentage is based on 2,477,672 common shares outstanding according to the issuer's prospectus supplement filed with the U.S. Securities and Exchange Commission on June 12, 2025.

SCHEDULE 13G

CUSIP No.

25862B109

1

Names of Reporting Persons

BRF Investments, LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 180,328.40
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 180,328.40

9

Aggregate Amount Beneficially Owned by Each Reporting Person

180,328.40

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

11

Percent of class represented by amount in row (9)

7.3 %

12

Type of Reporting Person (See Instructions)

OO

Comment for Type of Reporting Person: This percentage is based on 2,477,672 common shares outstanding according to the issuer's prospectus supplement filed with the U.S. Securities and Exchange Commission on June 12, 2025.

SCHEDULE 13G

CUSIP No.

25862B109

1

Names of Reporting Persons

Bryant Riley

2

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 12,725.00
6	Shared Voting Power 180,328.40
7	Sole Dispositive Power 12,725.00
8	Shared Dispositive Power 180,328.40

9

Aggregate Amount Beneficially Owned by Each Reporting Person

193,053.40

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

11

Percent of class represented by amount in row (9)

7.8 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: This percentage is based on 2,477,672 common shares outstanding according to the issuer's prospectus supplement filed with the U.S. Securities and Exchange Commission on June 12, 2025.

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

DoubleDown Interactive Co., Ltd.

(b)

Address of issuer's principal executive offices:

13F, Gangnam Finance Center, 152, Teheran-ro Gangnam-gu, Seoul, 06236, Republic of Korea

Item 2.

(a)

Name of person filing:

B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRF Investments, LLC, a Delaware limited liability company ("BRFI"), and Bryant Riley, an individual. Each of the foregoing is referred to as a "Reporting Person" and collectively as the "Reporting Persons."

(b)

Address or principal business office or, if none, residence:

11100 Santa Monica Blvd. Suite 800, Los Angeles, CA 90025

(c)

Citizenship:

BRF and BRFI are organized under the laws of the State of Delaware. Bryant Riley is a citizen of the United States of America.

(d)

Title of class of securities:

American depositary shares, each representing 0.05 common share, par value W10,000 per share

(e)

CUSIP No.:

25862B109

Item 4.

Ownership

(a)

Amount beneficially owned:

(1) As of the date hereof, BRFI directly owned 3,606,568 ADS, which represent 180,328.4 Common Shares. As of the date hereof, BRF as the parent company of BRFI may be deemed to beneficially own 3,606,568ADS, which represent 180,328.4 Common Shares held by BRFI. (2) As of the date hereof, Bryant Riley may beneficially own 3,861,068 ADS, which represent 193,053.4 Common Shares, of which (a) 92,585 ADS, which represent 4,629.3 Common Shares, are held jointly by Bryant Riley and his spouse, (b) 33,338 ADS, which represent 1,666.9 Common Shares, are held as sole custodian for the benefit of Abigail Riley, (d) 34,638 ADS, which represent 1,731.9 Common Shares, are held as sole custodian for the benefit of Charlie Riley, (e) 33,338 ADS, which represent 1,666.9 Common Shares, are held as sole custodian for the benefit of Eloise Riley, (f) 60,600 ADS, which represent 3,030 Common Shares, are held as sole custodian for the benefit of Susan Riley, and (g) 3,606,568 ADS, which represent 180,328.4 Common Shares, are held directly by BRFI in the manner specified in the paragraph (1) above.

(b)

Percent of class: