Co-op games like Otherplane
Below are 8 cooperative Steam games similar to Otherplane, 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 Otherplane page.
Ranked picks
- 1
Hajis هاجس
Online Co-op alternative to Otherplane — playable with friends. Shares Indie with Otherplane.
You have to maintain your mentality in a place where any sound can cause your death, Hajis is a survival co-op game 1-4 players.
- 2
Hunt Me
Online Co-op alternative to Otherplane — playable with friends. Shares Indie and Early Access with Otherplane.
HUNT ME is a co-op horror survival game for 1-4 players. Gather the ingredients for the ritual, weaken the threat and banish it. Be careful, you're also the prey!
- 3
Lurch
Online Co-op alternative to Otherplane — playable with friends. Shares Indie and Early Access with Otherplane.
A 4-person co-op horror game where teamwork is the key as players face malevolent demons in a mysterious mansion. An immersive experience with unpredictable AI that continuously changes and adapts to the players’ behavior. Can you conquer your fears and escape?
- 4
Whisper Of The Curse
Online Co-op alternative to Otherplane — playable with friends. Shares Indie and Early Access with Otherplane.
"Whisper of the Curse" is a 4-player online co-op psychological horror game where you and your team will perform various rituals and spells to eliminate the curse and fend off cursed entities. At the same time, you'll need to avoid being hunted by these malevolent entities.
- 5
INROOMS
Online Co-op alternative to Otherplane — playable with friends. Shares Indie with Otherplane.
A cooperative psychological horror experience up to four players where you and your friends must survive the deepest, most distorted liminal spaces of the Inrooms, the deepest levels of the Backrooms.
- 6
Backrooms: Extractions
Online Co-op alternative to Otherplane — playable with friends. Shares Indie and Early Access with Otherplane.
Cooperate with up to 6 players to explore, search, and extract lost agents within the Backrooms. Solve puzzles, unlock tools, survive against entities, and progress through increasingly dangerous levels.
- 7
The Escape: Together
Online Co-op alternative to Otherplane — playable with friends. Shares Indie and Early Access with Otherplane.
The Escape: Together is a 1-3 player Online CO-OP escape horror. The paranormal creature has taken over the house. You must use everything you find to survive and make your runaway.
- 8
PARANOIA PLACE
Online Co-op alternative to Otherplane — playable with friends. Shares Indie with Otherplane.
PARANOIA PLACE is a 1-4 player online co-op survival horror game. Together or alone, you will need to solve puzzles, find items and run from the bloodthirsty demonic killer.