Co-op games like Crawlspace Multiplayer
Below are 8 cooperative Steam games similar to Crawlspace Multiplayer, 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 Crawlspace Multiplayer page.
Ranked picks
- 1
The Experiment
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
The tests went wrong. He has been transformed. It is hostile toward others. You have been assigned the task of killing the horrifying creature. Listen closely as it could be around any corner. (Game includes Remastered + Classic versions)
- 2
Little Devil
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
Little Devil is a survival horror game for up to 5 players. You set out to look for your friend, but will you survive?
- 3
The Outlast Trials
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?
- 4
MIMESIS
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
4 Player co-op survival horror game. When the cursed rain falls, 'Mimesis' appear, perfectly imitating your teammates, bringing a new level of tension you've never experienced before.
- 5
Deathground
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
A 1-4 player co-op horror game that throws you into a desperate fight for survival against deadly dinosaurs. Run, hide and work together to complete missions and uncover the secrets buried within the abandoned AEON research facility. Can you and your friends make it out alive?
- 6
CRYO
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
CRYO is a multiplayer co-op survival horror for 1-4 players. You have been deployed by your company to various locations around the Antarctic due to communication issues. What awaits you in these dark, remote regions is far more sinister than a technical fault...
- 7
Together After Dark
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
Together After Dark is a co-op horror psychological game with a survival touch for 1-4 players. 4 Teens are stuck in the forest and need to find a way out but they are not alone
- 8
DEATH IN UNISON
Online Co-op alternative to Crawlspace Multiplayer — playable with friends. Shares Action with Crawlspace Multiplayer.
Survive the world's deadliest psychopaths. Experience a unique 2-player co-op experience that puts your teamwork and communication to the test. Complete your duties alone or with a partner in a prison like no other.