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 2161–2170 of 3,543 games matching Indie, newest first · updated 15 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
91% of 1,257

S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive?

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
52% of 42

You are one of the Voidwalkers, tasked with a life-long oath to defend the Gates Of Hell from any who would try to cross into the land of the living. After a thousand years without incident, thousands of undead warriors have begun crossing the plane, and it's up to you to stop them!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
69% of 26

Risk your life to save decaying spaceships and their crew from an out of control nanomachine infection, either alone or as a team in co-op in this tense sci-fi horror game.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
100% of 1

An innovative game to play a tabletop role-playing game in VR ! Let’s experience another side of RPGs. There are Game Master version and VR version. In this VR version, you wear a VR device and set off into the world of adventure as a player. You can also experience magic chanting with your voice.

Free
Released
Price
Free
Players
👥 Up to 5 players
Reviews
100% of 6

An innovative game to play a tabletop role-playing game in VR ! Let’s experience another side of RPGs. There are Game Master version and VR version. In this Game Master version, let's make VR players enjoy the game! You can also record players’ adventures like a movie director with various cameras.

$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
90% of 108

Get ready to rage with your friends in this co-op precise platforming adventure! You're stuck in Hell. You can only jump upwards and all you have to do is escape … it can't be that hard, right?!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
95% of 41

Palallel is a 2D cooperative puzzle platformer for two players. You are stuck in a board where you can’t see your partner. You need to exchange objects, trigger mechanisms, and more to escape. Challenge your communication !

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Keplerth

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
84% of 3,703

Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!

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