Single-player games like HA/CK
Below are 8 single-player Steam games similar to HA/CK, 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 HA/CK page.
Ranked picks
- 1
Impulsion
Single-player alternative to HA/CK — playable solo, no multiplayer required. Shares Indie with HA/CK.
Impulsion is a fast-paced first-person platformer designed to play with your nerves and reflexes! Make your way through 25 levels of increasing difficulty by manipulating physics to your advantage, shooting force fields to slow down or speed yourself up and the environment!
- 2
Split - manipulate time, make clones and solve cyber puzzles from the future!
Single-player alternative to HA/CK — playable solo, no multiplayer required. Shares Indie with HA/CK.
In the future, giant city-states have emerged, separated from each other by indestructible barriers. Most professions have been taken over by machines. People work mainly as mechanics, programmers or operators.
- 3
Portal 2
Single-player alternative to HA/CK — playable solo, no multiplayer required.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
- 4
The Ball
Single-player alternative to HA/CK — playable solo, no multiplayer required. Shares Indie with HA/CK.
As a swashbuckling archaeologist, unlock the mystery of the ancient ruins that have been hidden for centuries and discover a mysterious artifact, a gold and metal shelled Ball.
- 5
SEUM: Speedrunners from Hell
Single-player alternative to HA/CK — playable solo, no multiplayer required. Shares Indie with HA/CK.
Like a bastard child of Quake 3 and Super Meat Boy, SEUM: Speedrunners from Hell is truly hardcore and focuses on speed and fast reaction.
- 6
DeadCore
Single-player alternative to HA/CK — playable solo, no multiplayer required. Shares Indie with HA/CK.
DeadCore is a Platformer-FPS blending exploration and speedrun. Become immersed in a futuristic and dreamlike adventure which will see you climb a huge Tower born from the void and truly put your capabilities to the test. Will you be able to reveal the secrets that lie beneath this fog-ridden world?
- 7
Suicide Guy
Single-player alternative to HA/CK — playable solo, no multiplayer required.
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.
- 8
E.Y.E: Divine Cybermancy
Single-player alternative to HA/CK — playable solo, no multiplayer required. Shares Indie with HA/CK.
In a dark Cyberpunk world, you (and up to 3 friends) wage war against the all-powerful Federation in this Source-powered FPS/RPG.