Co-op games like Stream Train
Below are 8 cooperative Steam games similar to Stream Train, 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 Stream Train page.
Ranked picks
- 1
TurtleSkate
Online Co-op alternative to Stream Train — playable with friends. Shares Adventure with Stream Train.
Skate as a turtle, complete objectives, avoid entities, and escape. 1-5 player co-op horror.
- 2
WE ARE SO DEAD
Online Co-op alternative to Stream Train — playable with friends. Shares Adventure with Stream Train.
A co-op seance horror game where one of you died first, and only you can see what's killing the others. Your only voice is a Ouija board your friends keep misreading. Guide them through a haunted house and banish the demon before sunrise. 2-8 players.
- 3
Breach Signal
Online Co-op alternative to Stream Train — playable with friends. Shares Adventure with Stream Train.
Breach Signal is a 1-6 player co-op cosmic horror game. As a recruit of the FNA, lead expeditions into strange places and investigate mysterious anomalies that threaten our reality.
- 4
H.I.A: Horror Investigation Agency
Online Co-op alternative to Stream Train — playable with friends. Shares Adventure with Stream Train.
H.I.A: Horror Investigation Agency is a fun multiplayer horror game in which you and co-players have to investigate exciting horror cases. Among finding victims and evidence of the horror event that has taken place, you will be faced with jumpscares and scary monsters along your investigation.
- 5
GOOD NEIGHBORS
Online Co-op alternative to Stream Train — playable with friends. Shares Adventure with Stream Train.
Bury a body. But not in your yard. Every house on this street is full of real players. And every player is a serial killer. Bury yours in theirs before they bury theirs in yours. Welcome to GOOD NEIGHBORS.
- 6
Ghost Janitors
Online Co-op alternative to Stream Train — playable with friends. Shares Adventure with Stream Train.
Ghost Janitors is a multiplayer psychological horror game for 1-4 players. Your job? Cleaning haunted houses while avoiding terrifying monsters. Ready to face the spine-tingling challenge with your team?
- 7
LockYourDoor
Online Co-op alternative to Stream Train — playable with friends. Shares Adventure with Stream Train.
Challenging co-op horror (1-4 players). You are looking for your missing friend Darvin. Do whatever it takes to stay alive. Only the patient and the clever will succeed.
- 8
Demonsomnia
Online Co-op alternative to Stream Train — playable with friends.
Demonsomnia is a CO-OP multiplayer bodycam horror game focused on the impact of nuclear reactions. Radiation has spread everywhere, so put on your gas mask. Your goal is to activate the nuclear reactor device and escape without being caught by mutants.