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

Project Corruption
Online Co-op alternative to Saboteur — playable with friends.
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

InfestStation
Online Co-op alternative to Saboteur — playable with friends.
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.
- 3

Tachyon Wars
Online Co-op alternative to Saboteur — playable with friends.
Tachyon Wars is a sci-fi real-time space strategy game. It introduces seriously deep gameplay with an emphasis on fleet control. Open space to explore, large-scale battles, crafty AI. All of it is well seasoned with novel real-time game mechanics.
- 4

MindHunt
Online Co-op alternative to Saboteur — playable with friends. Shares Casual with Saboteur.
MindHunt is a solo/multiplayer detective like game (1-10 players), where you as an agent try to find out which androids are infected in order to shut them down! Well, if you are the infected one, you better blend with other androids and complete all tasks necessary!
- 5

Starnded: Gardens of the Rubellite
Online Co-op alternative to Saboteur — playable with friends.
Pack your stuff, kiss your dog goodbye and prepare to leave Earth behind. The catastrophe is coming, and what you did was enough to earn a ticket to a distant new world, alongside thousands of others. NO GUNS ON BOARD!
- 6

Backrooms Manager - Together
Online Co-op alternative to Saboteur — playable with friends.
A 6-player courier crew walks into a Z.O.L. delivery trap and falls into the Backrooms. Scavenge, deliver, scrap, and keep the account above zero. If you die, you don’t come back. Your debt does. Survive 49 days and earn the exit.
- 7

Species: Unknown
Online Co-op alternative to Saboteur — playable with friends.
Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.
- 8

HorrorBox
Online Co-op alternative to Saboteur — playable with friends.
HorrorBox is a Multiplayer Horror Game dripping with an eery cinematic experience set in the 80s. Utilize tools and work together to survive either PvE or PvP fright nights...