Single-player games like Enigma Prison
Below are 9 single-player Steam games similar to Enigma 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 Enigma Prison page.
Ranked picks
- 1

Tellyport
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Action and Indie with Enigma Prison.
Play as Sally, the granddaughter of a brilliant and eccentric inventor, who invited you to explore her 70s lab, filled with unique inventions. Solve puzzles by crossing TV screens that alter your gravity, size, or both. Observation, manipulation, and thinking are key to progressing!
- 2

HIIT
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Action and Indie with Enigma Prison.
Trapped on a mysterious planet, HIIT finds himself in a hostile world filled with challenges to overcome. Explore this Metroidvania adventure focused on platforming and puzzles to uncover what happened in Zaruma before your arrival.
- 3

No One Left To Die
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Action and Indie with Enigma Prison.
A generation ship with an unclear objective, housing an expendable crew tasked with waking up passengers to complete the mission... No One Left To Die is a short, sci-fi, action-puzzle-platformer that can be completed solo or with friends in a nuanced cooperative and competitive environment.
- 4

Dreampainters
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Action and Indie with Enigma Prison.
Put your creativity to the test in this first-person puzzle game! Discover the surreal world of an artist's dreams and use a paintbrush to unfold its mysteries with striking colors. Or grab a friend to paint your dreams together in two-player co-op mode!
- 5

Q.U.B.E: Director's Cut
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Action and Indie with Enigma Prison.
Q.U.B.E: Director's Cut is the definitive version of the brain-twisting first-person puzzler. Using special high-tech gloves to manipulate cubes in the environment, the player solves an array of conundrums - from physics-based challenges; to 3D jigsaws; to platform-based trials.
- 6

Portal
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Action with Enigma Prison.
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
- 7

Kerbal Space Program
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Indie with Enigma Prison.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
- 8

Biped 2
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Action and Indie with Enigma Prison.
Biped 2 is a coop action adventure game with a strong focus on moment-to-moment collaboration alone or between 2 or 4 players.
- 9

Relay Protocol
Single-player alternative to Enigma Prison — playable solo, no multiplayer required. Shares Indie with Enigma Prison.
Relay Protocol is a logic-based puzzle game built around experimentation, spatial reasoning, and energy-based mechanics. Redirect lasers, manipulate energy signals, and use specialized characters to solve interconnected test chambers inside a mysterious industrial facility.