Single-player games like keyg: the last prison
Below are 11 single-player Steam games similar to keyg: the last prison, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like keyg: the last prison page.
Ranked picks
- 1

Manifold Garden
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.
- 2

MirrorMoon EP
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
MirrorMoon EP is a game about mystery and exploration set in outer space. These space travels begin on a red planet and its unique moon and extend across galaxies. The single player part of MirrorMoon EP blends adventure and exploration with navigation-based puzzle solving.
- 3

A Mortician's Tale
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
A Mortician's Tale is a short, story-driven game about a mortician tasked with running a funeral home.
- 4

Trauma
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
An elaborate puzzle challenge combined with an unconventional story.
- 5

Antichamber
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
Antichamber is a mind-bending psychological exploration game where nothing can be taken for granted. Discover an Escher-like world where hallways wrap around upon each other, spaces reconfigure themselves, and accomplishing the impossible may just be the only way forward.
- 6

Circa Infinity
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
Circa Infinity is a brain-melting circular platformer by Kenny Sun, with a pulse-pounding soundtrack by Jack + Jim Fay.
- 7

The Franz Kafka Videogame
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
An original puzzle/adventure game inspired by the writings of Franz Kafka.
- 8

Arranger: A Role-Puzzling Adventure
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
Find your way in a world of breezy, thoughtful puzzles, along a charming journey of self-discovery.
- 9

Impossible Quest
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
Very dumb adventure game about a very dumb person from a very dumb developer.
- 10

Neon Warp
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
Neon Warp is a simple yet very unique puzzle game.
- 11

Odd Adventure of Chub, Color, 23 and You
Single-player alternative to keyg: the last prison — playable solo, no multiplayer required. Shares Indie with keyg: the last prison.
Very funny, very short and very sweet text adventure game about Chub, Color, 23 and You.