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 1301–1310 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
33% of 3

Nuts About Nuts is a single-player and co-op factory sim where you partner up, pick your tools, and let the factory floor become your playground. Use your skills, to manufacture and deliver complex parts to keep the assembly line moving and your friends in sync.

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The Other Side

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 1–6 players
Reviews
93% of 1,221

The Other Side is a co-op psychological thriller for up to 6 players. Your goal is to investigate haunted locations using modern ghost hunting equipment, gather evidence, identify entities, and cleanse them from the location. Customize your character, headquarters, and more.

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Milky Way Idle

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
48% of 2,449

Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly.

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Slime Heroes

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
67% of 31

Play as the last slime tasked with saving their home in this cute 3D action-adventure slimes-like! Customize your slime, play alone or with a friend, collect weapons and gear, battle challenging enemies and bosses, gain skills, and combine them to create your own abilities to suit your playstyle!

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Dread Tomb

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
53% of 84

Dread Tomb is a multiplayer cooperative horror game based on Chinese folk rumors. You will face a rugged random map environment and terrain construction, adventure in various harsh random weather conditions, and discover a variety of thrilling mechanisms and mysterious monsters waiting for you.

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Immortal Hunters

Deck Playable
−50%
$$
Released
Price
$$ · Standard · On sale −50% until 22 Oct
Players
👥 Not stated
Reviews
67% of 95

God is dead, killed by a mighty Church that conquered the world with his power. Now, it faces the Apocalypse. Experience it in an RPG beat 'em up as one of its Immortal Hunters. Defy fate, expose the lies of the Cardinals, and find a reborn God before the Khemrids destroy humanity.

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Void Raiders

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 5

Void Raiders is a turn-based Sci-Fi tabletop strategy game. Supports Multiplayer Co-Op for up to four players. Provides cross play functionality between players on Steam, Oculus VR and PlayStation 5.

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Zombocalypse

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

Dive into a top-down shooter where you’ll battle relentless waves of zombies, either solo or with friends! Face off against formidable bosses, unlock upgrades through a tech tree, and enjoy a casual gaming experience crafted with passion by an indie developer.

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