IMHO.

Co-op games like Corroded

Below are 8 cooperative Steam games similar to Corroded, 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 Corroded page.

Ranked picks

  1. 1
    The Forest — Steam game cover

    The Forest

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

    As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.

    2018ActionIndieAdventure19.99 USDDeck PlayableCo-opSimilar games →
  2. 2
    Last Harbor — Steam game cover

    Last Harbor

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

    Zombie Apocalypse On A Boat. You’re stranded on a boat during a zombie outbreak in the beautiful San Juan islands of Washington State. How will you survive an open-world archipelago, where the living are just as much of a threat as the dead?

    ActionAdventureSimulationCo-opSimilar games →
  3. 3
    The Legacy — Steam game cover

    The Legacy

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

    Cooperative survival and horror genre. You and your family have returned to your native land, on which a terrible curse and darkness has fallen. Will you be able to survive in a harsh and dangerous environment and stop the evil? It depends only on you, on your skills and ability to help each other.

    2025ActionIndieAdventure14.99 USDCo-opSimilar games →
  4. 4
    Ars Notoria — Steam game cover

    Ars Notoria

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

    Ars Notoria is an open-world survival crafting game set in a rich fantasy world. Learn six distinct schools of magic, gather resources, build your base, expand your influence, and stand against the ever-shifting threat of the Enthralled. You are the one destined to change the kingdom.

    2025ActionAdventureSimulation19.99 USDCo-opSimilar games →
  5. 5
    Sons Of The Forest — Steam game cover

    Sons Of The Forest

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

    Sent to find a missing billionaire on a remote island, you find yourself in a cannibal-infested hellscape. Craft, build, and struggle to survive, alone or with friends, in this terrifying new open-world survival horror simulator.

    2024ActionIndieAdventure29.99 USDCo-opSimilar games →
  6. 6
    Nowhere: Mysterious Artifacts — Steam game cover

    Nowhere: Mysterious Artifacts

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

    Nowhere: Mysterious Artifacts is a Multiplayer Survival Horror game for up to 4 players. Set in the Middle of the Unknown, you can craft, build, explore and discover secrets in the exciting first chapter from EFNSOFT.

    2023ActionIndieAdventureFreeDeck PlayableCo-opSimilar games →
  7. 7
    Whisper of the Swallows — Steam game cover

    Whisper of the Swallows

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

    Brave a savage, unforgiving procedurally generated world where extreme weather and the nightmares of the dark will hunt you down. Alone or in co-op, survive, build, and explore to turn a cursed hellscape into your sanctuary of light.

    2026ActionIndieAdventure19.99 USDDeck PlayableCo-opSimilar games →
  8. 8
    Island Beekeeper — Steam game cover

    Island Beekeeper

    Online Co-op alternative to Corroded — playable with friends. Shares Indie and Adventure with Corroded.

    Build your apiary on islands above the clouds, travel on your medocycle, crossbreed bees with unique traits and create a cozy home in the sky. Grow plants, explore islands and send healing honey down to Earth, where people still hope for your help.

    2026IndieAdventureSimulation11.99 USDDeck PlayableCo-opSimilar games →