Co-op games like Mimic
Below are 8 cooperative Steam games similar to Mimic, 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 Mimic page.
Ranked picks
- 1

Project Corruption
Online Co-op alternative to Mimic — playable with friends. Shares Action and Indie with Mimic.
Project Corruption throws you into the haunting walls of the I.B.I.S. space station as you respond to an S.O.S. signal in search of your wife. Uncover the stations dark secrets, confront monstrous horrors, and survive the aftermath of the failed experiments in immersive sci-fi horror experience.
- 2

BRO GHOST
Online Co-op alternative to Mimic — playable with friends. Shares Action and Indie with Mimic.
When you die, you don't leave the game. You become one of the deadliest things in it. A co-op horror for 4 players — return as a spirit, help your friends, or haunt them until they break.
- 3

Deborg Desolation Pre-Born
Online Co-op alternative to Mimic — playable with friends. Shares Action and Adventure with Mimic.
Deborg Desolation is a first-person indie game intended for the survival of mankind. Train to be a soldier capable of containing any injurious entity to achieve the survival of your own race, seek to plan strategies that allow your advancement without stopping.
- 4

Modiverse
Online Co-op alternative to Mimic — playable with friends. Shares Action and Indie with Mimic.
An open multiplayer sandbox game; includes tools, props, levels, NPCs, character models, game-modes and much more! Make your own using our mod kit!
- 5

Horrors of Space
Online Co-op alternative to Mimic — playable with friends. Shares Action and Indie with Mimic.
An alien creature is loose on your spaceship and it’s out for blood. Run, hide, use the resources at your disposal and work with your fellow crew members to get off the ship before it’s too late.
- 6

Problem Here
Online Co-op alternative to Mimic — playable with friends. Shares Action and Indie with Mimic.
It’s little time left to enter the atmosphere, but there are some problems. As a crew, you must manage to get into the atmosphere!
- 7

Long Carnage
Online Co-op alternative to Mimic — playable with friends. Shares Action and Indie with Mimic.
Long Carnage is a first-person cooperative horror game for up to 4 players. Explore an isolated house, find resources, restore power, and survive unique killers with their own mechanics in dynamic and unpredictable matches.
- 8

Nemesis: Distress
Online Co-op alternative to Mimic — playable with friends. Shares Action and Early Access with Mimic.
NEMESIS DISTRESS is a unique multiplayer Sci-Fi horror experience that aims at creating unforgettable, cinematic moments. Remember – this is NOT a shooter, in Nemesis you are not the hunter. You are the PREY.