IMHO.

Free games like Ocean Keeper Co-op Drill Multiplayer

Below are 8 free-to-play Steam games similar to Ocean Keeper Co-op Drill Multiplayer, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Ocean Keeper Co-op Drill Multiplayer page.

Ranked picks

  1. 1
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window. Shares Action and Indie with Ocean Keeper Co-op Drill Multiplayer.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  2. 2
    Grimm's Hollow — Steam game cover

    Grimm's Hollow

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window. Shares Indie and Adventure with Ocean Keeper Co-op Drill Multiplayer.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  3. 3
    The Expendabros — Steam game cover

    The Expendabros

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window. Shares Action and Indie with Ocean Keeper Co-op Drill Multiplayer.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  4. 4
    UNBEATABLE [white label] — Steam game cover

    UNBEATABLE [white label]

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window. Shares Action and Indie with Ocean Keeper Co-op Drill Multiplayer.

    A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  5. 5
    Star Fetchers — Steam game cover

    Star Fetchers

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window. Shares Action and Indie with Ocean Keeper Co-op Drill Multiplayer.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  6. 6
    Disfigure — Steam game cover

    Disfigure

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window. Shares Action and Indie with Ocean Keeper Co-op Drill Multiplayer.

    Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!

    2023ActionIndieFreeDeck PlayableFree to playSimilar games →
  7. 7
    Paper Lily - Chapter 1 — Steam game cover

    Paper Lily - Chapter 1

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window. Shares Indie and Adventure with Ocean Keeper Co-op Drill Multiplayer.

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedFree to playSimilar games →
  8. 8
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Ocean Keeper Co-op Drill Multiplayer — no purchase or trial window.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeFree to playSimilar games →