Rustil: Eternal Labyrinth Castle
Action roguelike with shifting castle runs and monster companions
KTMG LLC. · Published by KIC Games · Released Mar 13, 2026
- Reviews
- Mostly Positive
- 71% of 985
- Recent reviews
- Mixed
- 68% of 16 in 30 days
- Playing now
- 21
- right now
- Steam Deck
- Playable
- Last update
- 3 weeks ago
- Aug 28, 2026
What is Rustil: Eternal Labyrinth Castle?
In this action roguelike, Rustil, who cannot remember his past, enters a castle that appeared suddenly. Each run takes you through changing corridors to fight with swords, magic staves, or gunblades, collect equipment and abilities, and capture monsters to join your team.
For you if...
- +you enjoy experimenting with weapons and attack combos
- +you like training captured monsters to fight alongside you
- +you want a choice between forgiving and riskier runs
Not for you if...
- −you prefer fixed levels over rearranged dungeon layouts
- −you want a long story rather than repeated dungeon runs
- −you dislike managing loot in a limited inventory
What players say
71% of 985 reviews are positive · 68% of 16 in the last 30 days
Players praise the combat, build options, monster capture, and boss fights. The most common complaint is stuttering and poor performance; players also cite limited inventory space and slow progression in later runs.
Screenshots and trailer
Rustil: Eternal Labyrinth Castle system requirements
As published by the developer.
Minimum
- OS
- Windows10 64bit
- Processor
- Intel Core i5-3570K or AMD FX-8310
- Graphics
- NVIDIA GeForce GTX 1060
- Memory
- 8 GB RAM
- Storage
- 5 GB available space
- DirectX
- Version 11
Recommended
- OS
- Windows10 64bit
- Processor
- Intel Core i7-4790 or AMD Ryzen 3 3200G
- Graphics
- NVIDIA GeForce GTX2060
- Memory
- 16 GB RAM
- Storage
- 10 GB available space
PC version details
DRM, required accounts, controller support and Steam features.
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows
- Achievements
- 17
- Steam features
- Cloud saves, Family Sharing
Steam Deck: Playable
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Shows Steam Deck controller icons
- Default graphics settings perform well on Steam Deck
Multiplayer and co-op
Languages
Text only: English, Japanese, Simplified Chinese, Traditional Chinese, Korean, Thai.
Tags
- Action
- Action Roguelike
- Hack and Slash
- Female Protagonist
- Creature Collector
- Spectacle fighter
- Loot
- Cute
- Anime
- Collectathon
- Fantasy
- Swordplay
- Magic
- 3D
- PvE
- Character Customization
Recent updates
- Aug 28, 2026 · Update 1.2.4
- Aug 13, 2026 · Update 1.2.3
- Aug 8, 2026 · Update 1.2.2
- Jul 16, 2026 · Notice of Update Ver 1.2.0
- Jul 13, 2026 · Update 1.2.1
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