Single-player games like Aperture
Below are 8 single-player Steam games similar to Aperture, 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 Aperture page.
Ranked picks
- 1

With in the Obscurity
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Indie and Adventure with Aperture.
A first-person perspective mystery puzzle-solving game where players immerse themselves in the role of characters involved in each episode's abnormal event to uncover the truth. The plan is to release 1 episodes per month, totaling 6 episodes per season.
- 2

93, Kuindzhi
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Indie and Adventure with Aperture.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 3

Superliminal
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Adventure with Aperture.
Perception is reality. In this mind-bending first-person puzzler, you escape a surreal dream world through solving impossible puzzles using the ambiguity of depth and perspective.
- 4

Candleman: The Complete Journey
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Indie and Adventure with Aperture.
Despite only being able to burn for 10 seconds, a little candle journeys into the darkness, with the purpose of seeking light.
- 5

Viewfinder
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Indie and Adventure with Aperture.
Challenge perception, redefine reality, and reshape the world around you with an instant camera. Viewfinder is a new single player game offering gamers hours of interesting and fun experiences while uncovering the mysteries left behind.
- 6

A Simple Garbage Sorting Game
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Indie and Adventure with Aperture.
We are recruiting a large number of testers from around the world to participate in an unprecedented secret experiment.. Join us and embark on this journey of exploration that is crucial to survival. In this unknown experiment, your choices will determine the fate of the Earth.
- 7

September 7th
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Indie with Aperture.
"September 7th" is a short horror game released for Christmas. The plot of the game is simple to the point of banality, and the gameplay is not delayed.The game also contains some Easter eggs and mentions. The game takes place in 2009.
- 8

Hyperbolica
Single-player alternative to Aperture — playable solo, no multiplayer required. Shares Indie and Adventure with Aperture.
Hyperbolica is a whimsical Non-Euclidean adventure with mind-bending worlds full of games, puzzles, mazes, and secrets! Immerse yourself in reality-warping geometries where lines can never be parallel, horizons are curved, and space grows exponentially.