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 2891–2900 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

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Worbital

✓ Deck Verified
−75%
$$
Released
Price
$$ · Standard · On sale −75% until 19 Oct
Players
👥 Not stated
Reviews
88% of 417

With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Combine and defend! Cubians: Combine is a defense game that uses small and cute Voxel Soldier Cubian to block enemies. It's a fantastic world created from the charming characters made with Voxel and the unique atmosphere, and the individuality of Cubian who can make various things through assembly. It is a strategy defense game that everyone can enjoy.

Steam Tags:

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
51% of 286

The Warhorn is a medieval RPG mixed with city-building and management elements. Play as an adventurer who decided to leave his dull life as a lumberjack behind to explore a dangerous world full of puzzles in the pursuit of the most valuable relic mankind has ever seen: The Warhorn!

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Galaxity : Beta VR

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
80% of 21

Galaxity is a wonderful virtual world. In this game, you can create an avatar and customize it with a variety of costumes. You can also talk to people and become friends with them. Join Galaxity, and enjoy various mini-games and fun videos together!

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SYNTHETIK: Arena

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
90% of 2,346

Face the varied challenges of the Machine God Zir in ARENA, a standalone expansion for Synthetik: Legion Rising! Leverage the next level in gun-play and experiment with powerful tech in varied action packed Arenas!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
36% of 11

Odyssey is a story-driven space adventure for solo and multiplayer. Search for a new home for humanity while protecting your exploration ship. Scientists onboard carry Earth's last hope—its biodiversity. The fate of life itself is in your hands.

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Notes of Soul

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
73% of 14,292

The gleaning club is an immersive game experience hall, where you can participate in the script arranged according to the story by role playing. Or learn folk knowledge and taste strange culture, or realize the sad but warm past of the protagonist of the story.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
80% of 10

ZAMB! Endless Extermination is a mash-up of a twin stick shooter and a tower defence game. Play in local co-op or online with a friend, sibling or partner as two space agents, Cye (the brawler) and Chrome (the tactician).

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