IMHO.

Co-op games like Hubble Bubble

Below are 8 cooperative Steam games similar to Hubble Bubble, 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 Hubble Bubble page.

Ranked picks

  1. 1
    Astrojunk — Steam game cover

    Astrojunk

    Online Co-op alternative to Hubble Bubble — playable with friends. Shares Action with Hubble Bubble.

    Play in co-op as a crew of aliens racing to escape an impending meteor strike. Gather resources, fabricate scrap metal, survive brutal fabrication stations and assemble your spaceship while surviving the chaos... Work together to build and launch before time runs out!

  2. 2
    Alien Exterminators — Steam game cover

    Alien Exterminators

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

    Grab your gear, take a contract, and exterminate hostile alien infestations with up to three friends across unpredictable planets full of chaos, danger, and bad workplace conditions.

    2027ActionIndieCo-opSimilar games →
  3. 3
    Sky Pirates — Steam game cover

    Sky Pirates

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

    A co-op game where you play as pirates sailing the skies aboard a flying ship, searching for treasure and growing ever richer. But beware… wealth attracts greed!

    ActionIndieAdventureCo-opSimilar games →
  4. 4
    Crewed — Steam game cover

    Crewed

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

    Co-op social chaos where you signed up to crew a barely-functional spaceship for a faceless megacorporation, with up to 5 friends. Keep a fragile spaceship alive while everything falls apart at once.

    ActionIndieAdventureCo-opSimilar games →
  5. 5
    Rapid Raccoons — Steam game cover

    Rapid Raccoons

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

    A first-person co-op party game for 1-4 players. Haul cargo down a wild river on a raft you can barely steer, and grabbing crates by hand or lasso to keep your load aboard. Upgrade your raft, find items and cosmetics, all while trying to meet a quota that continuously gets larger and larger.

    2026ActionIndieAdventureCo-opSimilar games →
  6. 6
    Why V Got AKs? — Steam game cover

    Why V Got AKs?

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

    No voting. No meetings. Everyone has the power to execute! Expose the impostors, protect your crew, and survive in this 4-8 player social deduction game. Enforce justice with your multi-mode AK-47. Pure chaos with built-in proximity voice! 🔊💥

    2026ActionIndieCo-opSimilar games →
  7. 7
    F.A.G.E.N. — Steam game cover

    F.A.G.E.N.

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

    F.A.G.E.N. is a 2–4 player co-op comedy-horror game where every sound you make affects your nose. Run a bizarre restaurant by day, collect the F.A.G.E.N. resources demanded by your boss at night, and try to reach the goals they set before you get fired.

    2026ActionIndieCasualCo-opSimilar games →
  8. 8
    COS-MOS — Steam game cover

    COS-MOS

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

    COS-MOS is a cooperative party game for 2-4 players where you navigate chaotic space challenges: repair your ship, solve puzzles, overcome traps, and rescue each other in a world of hilarious and unpredictable ragdoll physics.

    ActionAdventureMassively MultiplayerCo-opSimilar games →