Island of Penance
A prison-island RPG mixing an investigation with elemental magic combat
ONEONE1 · Published by Kagura Games · Released Apr 12, 2024
- Reviews
- Mixed
- 46% of 156
- Recent reviews
- Not enough recent
- Players
- 1
- daily peak, Oct 28, 2026
- Steam Deck
- Playable
- Last update on Steam
- 2 years ago
- Apr 12, 2024
What is Island of Penance?
An adult single-player RPG set on a prison archipelago, where guard Illumina investigates her father's mysterious death. You move between prison blocks, talk to guards and wardens, complete favors and missions, and fight with magic, buying stronger crests to gain access to additional elements.
For you if...
- +you like fantasy mysteries rooted in institutional corruption
Not for you if...
- −you prefer nonlinear adventures over following a fixed story
What players say
46% of 156 reviews are positive
Players praise the anime artwork, but criticism centers on extreme fetish content, repeated sexual violence, and a relentlessly bleak story.
Screenshots and trailer
Island of Penance system requirements
Minimum: DirectX 9 GPU, 4 GB RAM, 2 GB of disk space.
As published by the developer.
Can my PC run Island of Penance?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows® 7/8/8.1/10
- Processor
- Intel Core2 Duo or better
- Graphics
- DirectX 9/OpenGL 4.1 capable GPU
- Memory
- 4 GB RAM
- Storage
- 2 GB available space
- DirectX
- Version 9.0
- Notes
- 1280x768 or better Display. Lag may occur from loading menus or maps. Turn off other programs before running the game.
Recommended
- OS
- Windows® 7/8/8.1/10
- Processor
- 2+ GHz Processor
- Graphics
- OpenGL ES 2.0 hardware driver support required for WebGL acceleration. (AMD Catalyst 10.9, nVidia 358.50)
- Memory
- 4 GB RAM
- Storage
- 4 GB available space
- DirectX
- Version 9.0
- Notes
- 1280x768 or better Display. Lag may occur from loading menus or maps. Turn off other programs before running the game.
Does Island of Penance have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Island of Penance run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
- External controllers are not supported for the primary player
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Steam features
- Cloud saves, Family Sharing
- Languages
- Text only: English, Japanese, Simplified Chinese.
Does Island of Penance use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam
