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

ARTIFICIAL
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action and Indie with ALEPH.
ARTIFICIAL is a physics based first-person puzzle platformer inspired by Portal & Half-Life series. Interact with the environment, pick up and throw objects, sneak around enemies, control intricate physics-based mechanisms and learn how to survive in the underground colony of the Asteroid 2031 XT
- 2

Metro: Last Light Redux
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action with ALEPH.
It is the year 2034. Beneath the ruins of post-apocalyptic Moscow, in the tunnels of the Metro, the remnants of mankind are besieged by deadly threats from outside – and within. Mutants stalk the catacombs beneath the desolate surface, and hunt amidst the poisoned skies above.
- 3

Portal 2
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action and Adventure with ALEPH.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
- 4

Metro 2033 Redux
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action with ALEPH.
In 2013 the world was devastated by an apocalyptic event, annihilating almost all mankind and turning the Earth's surface into a poisonous wasteland. A handful of survivors took refuge in the depths of the Moscow underground, and human civilization entered a new Dark Age. The year is 2033.
- 5

S.T.A.L.K.E.R.: Shadow of Chernobyl
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action and RPG with ALEPH.
S.T.A.L.K.E.R.: Shadow of Chernobyl tells a story about survival in the Zone – a very dangerous place, where you fear not only the radiation, anomalies and deadly creatures, but other S.T.A.L.K.E.R.s, who have their own goals and wishes.
- 6

The Talos Principle 2
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action and Adventure with ALEPH.
The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges.
- 7

Supraland
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action and Indie with ALEPH.
Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h.
- 8

Suicide Guy
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Action with ALEPH.
Suicide Guy is set in the incredibile and extraordinary dreams of its protagonist. What would you do in order to save the thing you love most? Immerse yourself into his weird dreams and help him to wake up before it's too late.
- 9

CODA
Single-player alternative to ALEPH — playable solo, no multiplayer required. Shares Indie and Adventure with ALEPH.
///CODA is a surrealist exploration game with four diverse chapters that each tell unique stories connected by a surreal museum. Take a peak through the looking glass and wander...