IMHO.

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. 1
    Dark Past — Steam game cover

    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.

    2022ActionIndieEarly Access5.99 USDCo-opSimilar games →
  2. 2
    Gluua — Steam game cover

    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.

    2024IndieSimulation9.99 USDCo-opSimilar games →
  3. 3
    Footage — Steam game cover

    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.

    2024ActionIndieEarly Access4.99 USDCo-opSimilar games →
  4. 4
    Horror Simulator VR — Steam game cover

    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.

    2025ActionStrategyIndie14.99 USDCo-opSimilar games →
  5. 5
    Whisper Of The Curse — Steam game cover

    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.

    2024IndieCasualEarly Access7.99 USDCo-opSimilar games →
  6. 6
    LockYourDoor — Steam game cover

    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.

    2025ActionAdventure8.99 USDDeck PlayableCo-opSimilar games →
  7. 7
    Demonsomnia — Steam game cover

    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.

    2024ActionEarly Access13.99 USDDeck PlayableCo-opSimilar games →
  8. 8
    Demonologist — Steam game cover

    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.

    2023ActionIndieAdventure19.99 USDDeck PlayableCo-opSimilar games →