Single-player games like Cubex
Below are 9 single-player Steam games similar to Cubex, 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 Cubex page.
Ranked picks
- 1
The Carnival Killer
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Action with Cubex.
Step right up to the most twisted carnival you’ll ever encounter! In The Carnival Killer, 4 players find themselves trapped in a nightmarish amusement park where laughter turns to terror. Killer Clowns stalk the grounds, hunting down anyone who fails to escape the nightmare.
- 2
Piywebler
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Action and Adventure with Cubex.
A 1–4 player co-op horror experience. Burn the books in a cursed hospital, find the keys, and escape from the entity hunting you.
- 3
PARANOIA PLACE
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Action and Adventure with Cubex.
PARANOIA PLACE is a 1-4 player online co-op survival horror game. Together or alone, you will need to solve puzzles, find items and run from the bloodthirsty demonic killer.
- 4
Malum
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Action and Adventure with Cubex.
Malum is the premier C-list horror game. Run from a motely collection of bizarre demons then summon in some guns to turn the tables on them. Best enjoyed with friends.
- 5
Paranormal Cleanup
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Action and Adventure with Cubex.
Clock in for the worst cleaning shift of your life: Unclog nasty toilets and scrub ectoplasm in this 1-4 player online co-op survival horror game. Get the job done and don't get caught by the entities hunting you!
- 6
A Demon's Game - Episode 1
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Action and Adventure with Cubex.
"A Demon's Game" is a very unique title, but keeps true to its horror roots, the game focuses on creating a terrifying atmosphere, rewarding exploration, and engrossing players in the rich lore of its world, moving away from the trend of incessant jump scares and low production quality is our main goal.
- 7
Insomnis
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Adventure with Cubex.
Insomnis is a first-person horror game focused on story, exploration and solving puzzles to advance through a terrifying atmosphere. Players take control of Joe Castevet, who will have to deal with a mysterious inheritance he has just received. Discover all the secrets of the Castevet mansion!
- 8
NOROI KAGO: the Grudged Domain
Single-player alternative to Cubex — playable solo, no multiplayer required. Shares Action and Adventure with Cubex.
NOROI KAGO: the Grudged Domain is a four-player co-op survival horror game based on "Yokai", supernatural beings from Japanese folklore. Trapped in a cursed domain, you and your companions must work together to endure the curse and find a way to escape, all the while hiding from the roaming yokai.
- 9
SHEOL INFERNO
Single-player alternative to Cubex — playable solo, no multiplayer required.
Sheol Inferno is a roguelike card game in which you will accompany Dante on his journey through the 9 circles of Hell and fight alongside him to defeat the guardians of the circles.