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Rustil: Eternal Labyrinth Castle

Also known as Rustil: Eternal Labyrinth Castle, relc, rustil eternal labyrinth castle

In this exhilarating roguelike action game, the main character, Rustil, acquires abilities from the souls of various heroes in a huge and mysterious labyrinth castle, and aims to reach the top floor while strengthening the main character. All monsters can be captured, raised, and summoned!

Last update
24 Jun 2026
Players now
147

Latest update

Announcement

v1.1.4Update 1.1.4

Adjusted the behavior when FPS limit and VSync are configured. Addressed an issue where the framerate became unlimited in certain PC environments, causing excessive GPU load, abnormal heating, and fan noise. - Added "Ca…

1 changeFixPerformanceRead announcement

Update history

Browse past updates and patch notes for this game.

26 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 17 Steam achievements, sorted by player unlock rates.

  • Unlock Skill TreeUnlock Skill Tree55.2%
  • Unlock Hero WilhelmUnlock Hero Wilhelm53.3%
  • Unlock Hero TakeruUnlock Hero Takeru39.3%
  • Unlock Hero NectaUnlock Hero Necta31.2%
  • Unlock FamiliarUnlock Familiar30.5%
  • Unlock Hero NeviaUnlock Hero Nevia24.4%