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

Dark Past
Online Co-op alternative to Abnormality — playable with friends. Shares Action and Indie with Abnormality.
Dark Past is based on psychological horror by paranormal activity occurring during your investigations. Play solo or up to 4 players to try and solve the mystery of what entity is left behind.
- 2

Gluua
Online Co-op alternative to Abnormality — playable with friends. Shares Indie with Abnormality.
first-person 1-4 multiplayer horror game. The game will allow players to take on the role of a spirit liberator who will be able to freely choose missions based on the difficulty and readiness they like or want to do. Players will encounter the supernatural and find the truth in that place.
- 3

Footage
Online Co-op alternative to Abnormality — playable with friends. Shares Action and Indie with Abnormality.
Unravel a spiritual entity, learn its behavior, manage your anxiety, loot for medicine, and exorcise its presence.
- 4

Horror Simulator VR
Online Co-op alternative to Abnormality — playable with friends. Shares Action and Indie with Abnormality.
The First Multiplayer Horror VR game inspired by Phasmophobia. Play with friends, laugh & run! Work together to solve puzzles, explore creepy places & survive scary chases with cool power-ups & customized avatars.
- 5

Whisper Of The Curse
Online Co-op alternative to Abnormality — playable with friends. Shares Indie and Early Access with Abnormality.
"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.
- 6

LockYourDoor
Online Co-op alternative to Abnormality — playable with friends. Shares Action with Abnormality.
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.
- 7

Demonsomnia
Online Co-op alternative to Abnormality — playable with friends. Shares Action and Early Access with Abnormality.
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.
- 8

Demonologist
Online Co-op alternative to Abnormality — playable with friends. Shares Action and Indie with Abnormality.
Demonologist is a Co-Op horror game that can be played with at least 1 and up to 4 players. Your goal is to identify the type of evil spirit in cursed places and exorcise it using your equipment, either alone or with your team.