Online co-op Indie games

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

Showing 1–10 of 1,911 games matching Indie · updated 12 Oct 2026

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$
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$ · Cheap
Players
👥 Not stated

"Cooperative horror where surviving isn't enough: you must locate and destroy the thinking brains behind a collective hive mind before it finishes calculating your end. Stay alert, trust no one — not even the voices in the dark. Coordinate, move fast: hesitation is what it's counting on."

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$
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$ · Cheap
Players
👥 Not stated

🐱 Discover 500 hidden cats across 5 artistic hand-drawn scenes 🖌️. Relax with color-by-numbers 🎨 and add life to every detail. Play solo or in cozy co-op 👯‍♂️, while Meow FM 🎶 sets the perfect creative mood.

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$ · Cheap
Players
👥 Not stated

Traitor is a multiplayer social thriller based on suspicion and strategy. Players assume roles, gain trust, cooperate... until someone betrays them. In each round, one is the secret killer and the others try to survive. Observe, interrogate, gather evidence and uncover the real killer.

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Free
Released
Price
Free
Players
👥 Not stated

A laid-back idle life sim where you watch over cute pixel-art roommates called JK. Collect furniture, decorate the room, and build your own sticker book from the stickers they draw for you every day. Trade with other players for the ones you're missing. Decorate, collect, and again tomorrow.

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Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
100% of 11

A dark comedy call center simulator where you answer calls, verify identities, catch fraudsters, and run side hustles under your supervisor's watchful eye. The queue never empties. The pay never improves.

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$ · Cheap
Players
👥 Not stated

Chant your spells in your own voice. In Masters of Magic, you can choose to equip any spell you want and become the mage of your dreams. Each spell has 2 ways to chant, with the second chant being longer but stronger. We support 100 languages and fully customizable chants.

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$
Released
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$ · Cheap
Players
👥 Up to 4 players

Hunt for monsters through creepy dungeons on your own or with a squad of up to four in this sci-fi horror-based shooter! Navigate treacherous traps and escape the planet once the job is done. Purchase various kinds of equipment to make sure you and your squad are ready! The Main HQ will be watching.

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Released
Price
$ · Cheap
Players
👥 Not stated

An intense and fast-paced boomer shooter built around satisfying combat, a vast array of weapons, and massive enemy hordes. Like the original, inspired by classics from the 90's and 2000s.

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$
Released
Price
$ · Cheap
Players
👥 1–3 players

A Chaotic Cleaning Simulator and exploration game for 1–3 players. Inside the BackRooms and Liminal Environments, clean up massive messes, uncover hidden objects, alone or work together to complete each level.

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