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 2661–2670 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

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A Year Of Rain

Deck Playable
−90%
$$
Released
Price
$$ · Standard · On sale −90% until 26 Oct
Players
👥 Up to 2 players
Reviews
42% of 504

A desolate realm, kept in flux by the rhythm of battle. A proving ground for those with great ambition. A Year Of Rain is the ultimate team real-time strategy game. Choose your faction, team up and take control of a legendary hero to lead your armies!

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
63% of 124

You wake up in an obscure room, a voice on the TV says that it is just a quest where you have to find the way out. Brute force is not enough to survive to get out of the room you will have to be patient, use your brain and have grit.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 4

The world is full of robots. Suddenly, they start attacking humans. The event becomes a global catastrophe. Elon Mus, knows how to disrupt the signal that is hijacking the robots and turning them into "zombies." He calls the presidents of several countries, and they work together to save the world

Outburst

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
88% of 44

Welcome to the world of Outburst! Discover numerous heroes, each with unique abilities, and play one of action-packed game modes. Gain experience and earn new skills to overcome your enemies. Whether you want a quick deathmatch or competitive arena - invite your friends to get new allies - or enemies!

If you loved these, you'll love this

POLYGON

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 32 players
Reviews
75% of 37,062

POLYGON is a tactical multiplayer team 1st person shooter. Using various weapons, you will battle with up to 32 players on large-scale maps. Properly managing your arsenal and skills, you will lead your team to victory!

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