IMHO.

Co-op games like Scavenge Protocol

Below are 8 cooperative Steam games similar to Scavenge Protocol, 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 Scavenge Protocol page.

Ranked picks

  1. 1
    VAULTRATS — Steam game cover

    VAULTRATS

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Indie with Scavenge Protocol.

    Scavenge after the Collapse. Extract before it's too late.

    2026ActionIndieAdventureCo-opSimilar games →
  2. 2
    Escape from Slumberland — Steam game cover

    Escape from Slumberland

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Indie with Scavenge Protocol.

    Escape from Slumberland is an online co-op horror game with up to 4 players. Explore deadly dream worlds, collect valuable moonbeams and escape before the nightmares claim you. Meanwhile the monster in your bedroom demands ever increasing sacrifices. Succeed or be devoured!

    ActionIndieAdventureCo-opSimilar games →
  3. 3
    Blackroots — Steam game cover

    Blackroots

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Indie with Scavenge Protocol.

    Blackroots is a co-op fantasy/horror game where players work together or alone to resist a dark force known as Ul'vorran.

    2027ActionIndieEarly AccessCo-opSimilar games →
  4. 4
    Deepscape Inc — Steam game cover

    Deepscape Inc

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Indie with Scavenge Protocol.

    A 2 to 4 player co-op horror game. You wake up marked with an ID number you can't see on your own back. Only your fellow inmates can read it. Find each other, share your numbers, reach your validation rooms, and get out before whatever roams the halls finds you first.

    ActionIndieAdventureCo-opSimilar games →
  5. 5
    Echoes Afterfall — Steam game cover

    Echoes Afterfall

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Adventure with Scavenge Protocol.

    Team up in a chilling co-op experience, delving into procedurally generated backroom style buildings. Survive together or succumb into the Echoes.

    2024ActionAdventureEarly Access7.99 USDCo-opSimilar games →
  6. 6
    MIMESIS — Steam game cover

    MIMESIS

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Indie with Scavenge Protocol.

    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.

    2025ActionIndieAdventure9.99 USDDeck VerifiedCo-opSimilar games →
  7. 7
    YOKAI WAIFU HUNTERS — Steam game cover

    YOKAI WAIFU HUNTERS

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Indie with Scavenge Protocol.

    You are yokai hunters venturing into cursed lands from which no one returns. Assemble your team, choose your class, and attempt to banish ancient evil in dark feudal Japan. Survive — or become part of the legend.

    ActionIndieAdventureCo-opSimilar games →
  8. 8
    Anywhere — Steam game cover

    Anywhere

    Online Co-op alternative to Scavenge Protocol — playable with friends. Shares Action and Indie with Scavenge Protocol.

    A strange feeling draws you to an underground facility. In this atmospheric psychological horror game, you will explore a complex filled with paranormal anomalies. Uncover secrets, use strange artifacts to survive, and escape the entities that lurk in the shadows. Team up or die alone.

    ActionIndieAdventureCo-opSimilar games →