keyg: the last prison is a Indie game from Axel Sonic with a 66% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Axel Sonic
- Release year
- 2018
- Playtime
- Varies by player
- Price
- $4.99
- Review signal
- 66% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows XP, 7, 8, 10
Processor: 1GHz+
Memory: 1 GB RAM
Graphics: 128 MB
Storage: 60 MB available space - Recommended
- OS *: Windows XP, 7, 8, 10
Processor: 2GHz+
Memory: 1 GB RAM
Graphics: 512 MB
Storage: 60 MB available space
macOS
- Minimum
- OS: Mac OS X
Memory: 1 GB RAM
Storage: 60 MB available space - Recommended
- OS: Mac OS X
Memory: 2 GB RAM
Storage: 60 MB available space
Linux
- Minimum
- OS: Ubuntu
Memory: 1 GB RAM
Storage: 60 MB available space - Recommended
- OS: Ubuntu
Memory: 2 GB RAM
Storage: 60 MB available space
From Steam reviews
Review notes
keyg: the last prison is worth a closer look if you want narrative mystery, controller friendly, and exploration.
Best for players who want narrative mystery, controller friendly, and exploration.
Check more carefully if you dislike unclear onboarding.
narrative-mystery
Play styleA useful part of the game is piecing together mystery and story threads.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
confusing-onboarding
FrictionThe first hours can be unclear without patience or outside help.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
Steam review snapshots
Use your whole keyboard as the controller in keyg.A lot of this was guessing because the clues for the levels weren't very helpful, though it is nice that difficulty was…Why it fits
Check it if you want indie filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.