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

The Last Captain
Online Co-op alternative to Saboteur — playable with friends.
Embark on missions across an explorable star sector in this tactical, space RPG. Directly control your ship and its arsenal of point defense and special equipment in a dynamic environment. Use your hard-earned rewards to upgrade your ship, customize its modules, and lead allies in epic fleet combat.
- 4

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.
- 5

Backrooms Manager - Together
Online Co-op alternative to Saboteur — playable with friends. Shares Casual with Saboteur.
A 1–6 player co-op survival logistics game where a routine delivery traps your crew inside the Backrooms. Scavenge, recycle, deliver cargo, manage a shared budget, and survive 49 days to earn your freedom.
- 6

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!
- 7

Pinkwilds
Online Co-op alternative to Saboteur — playable with friends.
A sci-fi multiplayer survival RPG with no guns - fight with weapons and magic instead. Explore an alien world, gather resources, craft gear, and build your base. Trade, form alliances, raid, or betray other players to survive.
- 8

TOKYO WANTED
Online Co-op alternative to Saboteur — playable with friends. Shares Casual with Saboteur.
Three fugitives —the VECTOR —hide among a hundred pedestrians. Three hunters —the ONI —get one wanted poster, with two traits on it and nothing more. Plenty of people match it. Blend in, swap your appearance, and break for the goal. At halftime, the teams switch sides.