Online co-op Indie games

Every online co-op Indie game on Steam we know of. Add tags, a price band or a review floor to narrow it down.

Showing 2241–2250 of 3,543 games matching Indie, newest first · updated 15 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 16 players
Reviews
77% of 249

Want to assert your dominance with other robots? Why not try pushing them off a giant floating platform! RoboSquare is a quick action-packed PVP game, where you strive to become number one! Jump in and start throwing others around!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 129

You are alone on an island, trying desperately to survive amongst the village tribes of savages. To do this you need food, water, and shelter. Hunt animals, plant crops, tame and breed animals, make weapons, armors and potions, raid villages, defend your base, fight with big creatures...

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Fear Therapy

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
68% of 3,628

Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.

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World Wide Hack

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
61% of 68

Reveal company secrets while hacking and exploring their quantum simulation networks. Fights for control with other players, coop with your faction, gather best tools, build most secure servers, write scripts and webs, or choose to be solo hacker who makes the right choices to change the world.

Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
100% of 24

An epic platform fighter for up to 8 players online. Try casual, or invite friends to a private room. Play cross-platform with millions of players on Android and Steam! Frequent updates. Over Many Characters.

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Boppio

Deck PlayableCrossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
51% of 91

Boppio is a game about obtaining materials, constructing buildings, and assembling a spaceship to return home. In order to succeed you will need to automate and optimize your base. Mine minerals and combine them into new items that will help you build your return vessel.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
80% of 10

Galaxity Korea created avatars based on major regions of Korea. It is a special playground where you can communicate with people from all over the world and play mini games. Do you want to meet new friends and play various games? We invite you to Galaxity Korea.

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