The deck-building roguelike Slay the Spire 2 has sold approximately 5.3 million units in less than a month since its launch, according to a recent market report.

Market analysis firm Alinea Analytics released a newsletter on the 4th regarding the most popular games on Steam in March. The report states that Slay the Spire 2 sold 5.3 million units throughout March, generating approximately $108 million (about 162.78 billion KRW) in revenue.

Slay the Spire 2 is a roguelike deck-building card game released on March 6th. The game gained significant popularity immediately after launch, peaking at over 430,000 concurrent players on Steam. Developer Mega Crit reported on March 14th, less than a week after launch, that the game had surpassed 3 million units in sales.

The game is set 1,000 years after the events of its predecessor and introduces a co-op mode, allowing up to four players to form a team and create synergies with multiplayer-exclusive cards. Players can choose from Ironclad, Silent, Regent, Necrobinder, and Defect to craft unique decks as they ascend the spire.

Meanwhile, according to the Alinea Analytics report, the second best-selling game on Steam in March was Pearl Abyss' Crimson Desert, which recorded approximately 2 million units. It was followed by the party platformer Climber Animals: Together and Resident Evil Requiem, both with 1.2 million units.