Investor Presentaiton

Q2 2022 Japan / North America and Europe/ Rest of World - Highlights Japan Slightly below outlook due to Counter.Side Benefited from Counter.Side TRAHA and V4 decreased Y/Y North America and Europe Results as planned Benefited from new games MapleStory M grew Y/Y Choices and MapleStory decreased Y/Y Rest of World' Exceeded outlook driven by MapleStory franchises and new games • Benefited from new games • MapleStory franchises grew significantly Y/Y (Unit: \ millions) YOY% change: YoY% change: As Reported: -1% Constant Currency²: -4% As Reported: Constant Currency²: +30% +17% YOY% change: As Reported: +77% Constant Currency²: +66% 5,738 5,562 5,900 5,749 4,890 4,414 4,550 4,699 1,617 PC3 4,077 2,462 PC3 1,378 2,794 1,470 1,313 1,196 3,256 3,585 3,889 2,481 2,165 2,441 2,149 2,200 873 1,679 658 988 835 783 PC3 4,121 2,944 3,237 3,512 Mobile 3,503 3,287 Mobile 1,507 1,493 1,606 1,921 1,366 Mobile 1,577 1,977 1,877 2,011 Q2 2021 Q3 2021 Q4 2021 Q1 2022 Q2 2022 Q2 2021 Q3 2021 Q4 2021 Q1 2022 Q2 2022 Q2 2021 Q3 2021 Q4 2021 Q1 2022 Q2 2022 1 "Rest of World" includes other Asian countries as well as Central and South American countries. 2 Constant currency is a non-GAAP measure used to show performance unaffected by fluctuations in foreign currency exchange rates. Constant-currency basis amounts are calculated using the average foreign currency exchange rates for the comparable period in the prior year and applied to the current period. As an example, we calculate royalty revenues from China Dungeon&Fighter by applying the same CNY/USD, USD/KRW and KRW/JPY exchange rates from last year's same fiscal quarter. 3 PC revenues include other revenues besides PC online games and mobile games. 4 Official title is Choices: Stories You Play. © 2022 NEXON Co., Ld. All Rights Reserved. 12

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