Janshin -infinity-

Mahjong meets roguelite loot-building: score big with skills and gear to defeat the gods. Pure damage won’t save you—choose hands that restore HP/MP and master deep mahjong decisions. Equip consumable ofuda and permanent omamori & special tiles; chase rare drops run after run.

At a glance

• Platform: Windows.
• Genres: Casual, Simulation, Strategy, Early Access.
• Release date: Aug 29, 2026.
• Delivered as a Steam library entitlement — activation is handled by Steam.

The developer has not published system requirements for this title on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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