AION 2 Topped Korea's Mobile Charts, but Its Players Pay on PC

Here is a number that tells you a lot about Korean MMORPGs in 2026: 78. That is how many times more money AION 2 players spent on Steam in the weeks after its October 2026 launch there than its mobile players spent through app stores over the same period, according to Sensor Tower data reported by Gamemeca.

AION 2 is, on paper, a mobile hit. NCSOFT's sequel to its 2008 PC MMORPG Aion launched in Korea and Taiwan in November 2025 on PC and mobile, and its mobile version reached No. 1 on both Apple's App Store and Google Play in Korea. But the money tells a different story. By September 2026, cumulative worldwide in-app purchase revenue on mobile was about $38 million. After the Steam launch in October 2026, the game drew 1 million users on its first day, ranked No. 1 in global sales on Steam for a week, and saw about $29 million in in-game spending on Steam by October 18.

A mobile chart-topper that lives on PC

How can a game be No. 1 on mobile charts and still earn so little there? Partly because app store charts only measure what is paid through the app stores. A Korean player can log in on a phone in the morning, fight a boss on a PC at night and make all their purchases through NCSOFT's own PC launcher or, now, Steam.

It is a pattern NCSOFT knows well. Inven Global reported that after the company introduced in-house PC payments for Lineage M in November 2025, the game slid from No. 1 to as low as 12th on Google Play, even though a KB Securities report estimated that about 30% of its revenue was coming through PC payments on the PURPLE launcher. The game had not collapsed; the money had simply moved somewhere the chart could not see.

Why NCSOFT built it this way

NCSOFT has been reshaping itself around cross-platform MMORPGs. Throne and Liberty, released in December 2023, was an earlier big multi-platform MMORPG bet, and in 2025 the company reorganised into new subsidiaries while cutting about 10% of its headcount. AION 2 is the first of its new-generation games to land as a genuine hit, and its structure shows the bet: a game you can carry on your phone, but one designed to be played seriously on a PC.

The wider shift

AION 2 is not alone. Sensor Tower's 2026 report on Korea highlights a broader trend: lighter gameplay and multiplatform strategies based on established IP, naming franchises like MapleStory, CookieRun, Ragnarok and Stone Age, are among the market's biggest growth opportunities. Korean players increasingly treat "mobile" and "PC" as two screens for the same game.

That matters because Korea's mobile download numbers are shrinking. Downloads fell about 28% between 2021 and 2026, while in-app spending stayed near $5 billion a year. A player who keeps playing on both phone and PC is far more valuable than one who installs a game and leaves.

Why it matters

For anyone reading Korea's mobile charts, AION 2 is a warning: the ranking is not the revenue. For NCSOFT, it is a sign that its cross-platform strategy can work, and that Steam, not the app stores, may be where its biggest MMORPG audiences pay in future. WGC's take: the line between mobile and PC MMORPGs in Korea is disappearing. The winners in 2027 will be the games that feel natural on both screens, and the companies that can sell to players wherever they choose to pay.