Co-op games like Space Cleaners
Below are 8 cooperative Steam games similar to Space Cleaners, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Space Cleaners page.
Ranked picks
- 1
UNFROST
Online Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
UNFROST is a co-op Antarctic horror FPS about hunting ancient entities known as the Riftborne. Gather evidence, survive extreme conditions, prepare a nuclear strike, and extract before impact.
- 2
Project0
Online Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
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.
- 3
Unsafe Express
Online Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
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!
- 4
InfestStation
Online Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
INFESTSTATION is a multiplayer Sci-Fi horror game. Board danger-filled abandoned space craft, work together to complete objectives, and sever the dimensional gateways that have allowed horrifying threats to take over and infest these now derelict spaces.
- 5
Animal Company
Online Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
Animal Company is a chaotic multiplayer VR adventure where you and your friends play as thick-cheeked animals to dive into spooky worlds, fight monsters, uncover secret lab experiments, and turn literal trash into powerful physics gear.
- 6
ROMUL
Online Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
ROMUL is a co-op looting horror game. Together with a voice-controlled robot with early-stage AI, explore abandoned space stations with unstable gravity and use it to your advantage. Survive among monsters and extract valuable cargo.
- 7
Quack Hunters
Online Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
Quack Hunters is a co-op monster hunt featuring the world’s bravest ducks! Grab your gear from the van, track the monsters, and secure the catch before the sun comes up. But stay sharp – your beam gun is prone to overheating in the heat of the moment!
- 8
ID88
Co-op alternative to Space Cleaners — playable with friends. Shares Action with Space Cleaners.
A sci-fi horror game for 1–8 players. Explore procedurally generated zones, collect strange artifacts, survive unique monsters, and decide whether to leave... or keep going.