Treasury share acquisition: results report

What happened

Treasury Share Acquisition Results Report 6.0 Mgame Corp. To: Governor of the Financial Supervisory Service July 28, 2026 Company name: Mgame Corp. Representative Director: Kwon I-hyeong Head office: 7th floor, Ace High-End Tower 3rd, 145 Gasan Digital 1-ro, Geumcheon-gu, Seoul Phone: 02-523-5854 Website: http://www.mgamecorp.com Preparer: (Title) Executive Vice President (Name) Hong Deung-ho (Phone) 02-523-5854

1. Name and address of the issuer (a) Name: Mgame Corp. (b) Address: 7th floor, Ace High-End Tower 3rd, 145 Gasan Digital 1-ro, Geumcheon-gu, Seoul

2. Matters concerning the acquisition report (a) Material event report filing date: June 26, 2026 (b) Acquisition period: June 30, 2026 to July 24, 2026

3. Acquisition details (unit: KRW, shares) - date: type, order quantity, shares acquired, price per share, total value, broker, broker registration number: 2026-06-30: common shares, order 50,000, acquired 50,000, price 4,505, value 225,266,584, Mirae Asset Securities, 00111722 2026-07-01: common shares, order 50,000, acquired 50,000, price 4,620, value 231,000,000, Mirae Asset Securities, 00111722 2026-07-02: common shares, order 20,000, acquired 20,000, price 4,689, value 93,787,805, Mirae Asset Securities, 00111722 2026-07-03: common shares, order 20,000, acquired 1,251, price 4,690, value 5,867,190, Mirae Asset Securities, 00111722 2026-07-06: common shares, order 10,000, acquired 10,000, price 4,749, value 47,496,570, Mirae Asset Securities, 00111722 2026-07-07: common shares, order 30,000, acquired 30,000, price 4,852, value 145,585,030, Mirae Asset Securities, 00111722 2026-07-08: common shares, order 30,000, acquired 30,000, price 4,990, value 149,722,005, Mirae Asset Securities, 00111722 2026-07-09: common shares, order 30,000, acquired 30,000, price 4,713, value 141,400,000, Mirae Asset Securities, 00111722 2026-07-10: common shares, order 50,000, acquired 50,000, price 4,951, value 247,565,850, Mirae Asset Securities, 00111722 2026-07-13: common shares, order 30,000, acquired 30,000, price 4,980, value 149,415,130, Mirae Asset Securities, 00111722 2026-07-14: common shares, order 20,000, acquired 20,000, price 4,864, value 97,298,760, Mirae Asset Securities, 00111722 2026-07-15: common shares, order 30,000, acquired 30,000, price 4,962, value 148,872,425, Mirae Asset Securities, 00111722 2026-07-16: common shares, order 50,000, acquired 50,000, price 4,934, value 246,721,000, Mirae Asset Securities, 00111722 2026-07-21: common shares, order 15,000, acquired 15,000, price 4,499, value 67,485,205, Mirae Asset Securities, 00111722 2026-07-22: common shares, order 250, acquired 250, price 4,430, value 1,107,500, Mirae Asset Securities, 00111722 2026-07-24: common shares, order 333, acquired 333, price 4,225, value 1,406,925, Mirae Asset Securities, 00111722 Total: order 435,583, acquired 416,834, average price 4,798, value 1,999,997,979

4. Consistency between planned and actual acquisition Planned amount (KRW): common shares 1,999,998,660; actual value: common shares 1,999,997,979; shortfall: none. (*) The Company completed the acquisition within the planned amount stated in its material event report; the small difference between actual value and planned amount reflects rounding below one share's price. (*) Due to share-price movement during the buyback period, the actual number of shares acquired (416,834 common shares) differed from the number planned (503,778 common shares).

5. Holding status of treasury shares after acquisition [as of July 28, 2026] (unit: KRW, shares, %) Holdings under Article 165-3(A): common shares 416,834, 2.22%, value 1,999,997,979. Trust holdings under Article 165-3(B): none. Total (A+B): common shares 416,834, 2.22%, KRW 1,999,997,979.

6. Change in the largest shareholder's holdings before and after the acquisition [as of July 28, 2026] (unit: shares) Son Seung-cheol: common shares held before 2,759,248, after 2,759,248; no change. Total: 2,759,248 before and after.