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

Project0
Single-player alternative to Xenoids — playable solo, no multiplayer required. Shares Action and Early Access with Xenoids.
Step into the dangerous world of Project0. Your mission is straightforward, follow The Agency's orders and then escape in one piece. Whether you prefer solo play or a cooperative mode for up to 4 players, our semi-procedurally generated world ensures each gameplay is a unique experience.
- 2

The Remains
Single-player alternative to Xenoids — playable solo, no multiplayer required. Shares Action with Xenoids.
The Remains is a 1-4 player co-op survival horror where an intelligent AI enemy hunts your team whilst adapting to your tactics. Stay quiet and out of sight, or get picked off one by one.
- 3

Blood Moon Horror
Single-player alternative to Xenoids — playable solo, no multiplayer required. Shares Action and Early Access with Xenoids.
Blood Moon Horror is a 1-8 player co-op survival horror game. No weapons—survive through stealth, strategy, and cooperation. Use proximity voice chat to coordinate, evade predators that hunt by sound and movement, solve puzzles to restore power, and escape before life support fails.
- 4

Hall Pass
Single-player alternative to Xenoids — playable solo, no multiplayer required.
Co-op survival horror in a pitch-black school overrun by sentient moss. Scavenge, craft, and burn your way to the exit before the stalker catches you. 1-4 players. Fire is the only thing it fears.
- 5

Alien: Isolation
Single-player alternative to Xenoids — playable solo, no multiplayer required. Shares Action with Xenoids.
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
- 6

Prey
Single-player alternative to Xenoids — playable solo, no multiplayer required. Shares Action with Xenoids.
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
- 7

Lethal Company
Single-player alternative to Xenoids — playable solo, no multiplayer required. Shares Action and Early Access with Xenoids.
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
- 8

Unsafe Express
Single-player alternative to Xenoids — playable solo, no multiplayer required. Shares Action with Xenoids.
Unsafe Express is a cooperative first-person survival horror game for 1-4 players. Navigate through space stations, collect materials and outlast your enemies! Choose your objective based on complexity levels, then cast your vote. Gather items, exterminate hostiles, fulfill missions and repeat!