COLOPL’s upcoming free-to-play mobile game, Isekai∞Isekai, will officially launch in Japan on January 27, 2025, for iOS, Android, and PC via Steam. The game is set to bring together characters from popular isekai anime, offering a unique experience for fans of the genre.

The first season will feature characters from Mushoku Tensei: Jobless Reincarnation, Sword Art Online, Shangri-La Frontier, and more. Players can expect to meet Rudeus Greyrat from Mushoku Tensei (January 27 to February 7), Rimuru from That Time I Got Reincarnated as a Slime (February 7 to 18), and Kirito from Sword Art Online (February 18 to March 1), among others.

Isekai∞Isekai lets players collect 3D figures of their favorite characters, allowing for custom team creation and screenshot opportunities during adventures and dungeon explorations. The game also features a BBS for fans to discuss anime series and share recommendations with each other. While the game is free to play, certain in-game items may require real-money purchases.

The confirmed anime for season one include:

• Mushoku Tensei: Jobless Reincarnation
• That Time I Got Reincarnated as a Slime
• Sword Art Online
• Shangri-La Frontier
• Campfire Cooking in Another World with My Absurd Skill
• I Was Reincarnated as the 7th Prince So I Can Take My Time Perfecting My Magical Ability
• As a Reincarnated Aristocrat, I’ll Use My Appraisal Skill to Rise in the World
• Uncle From Another World
• Reincarnated as a Sword

Fans eager to get a head start on their adventures can now pre-register for Isekai∞Isekai ahead of its January 27 release. While the game is currently confirmed for launch only in Japan, there is potential for an international release in the future.

For more details, check out the official website and the full-length trailer down below, showcasing in-game footage of the first season’s crossovers.