Online co-op Puzzle games

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

Showing 101–110 of 563 games matching Puzzle · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
18% of 122

“VESSEL” is a two-player online horror puzzle game. Experience varied puzzles, monster chases, boss battles and item collection alongside a rich story. Join forces with your friend and help the siblings escape the haunted hospital!

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players

Co-op first-person horror for up to 6 players. Explore a living maze that reshapes itself, activate altars to unlock the exit, and revive your allies before it's too late. Use your flashlight to see the creatures, but light and noise draw whatever hunts you in the dark.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
81% of 149

Play a local Quiz game with your friends and family. Create your own Quiz using the Party Quiz Constructor or use the Steam Workshop to download one of the Quizzes made by the community. Test your knowledge!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
0% of 2

Backrooms: The Wrong Reality is a cooperative psychological horror game for 1–4 players. Explore a distorted and hostile reality alone or with friends as you search for answers, avoid what lurks in the dark, and struggle to survive a place that should not exist.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
71% of 14

Build and rearrange a tower packed with spells, creatures, relics and defenses in this Auto Battler. Chain positional bonuses, adapt to every shop, then battle real player-made towers in ranked asynchronous PvP solo or with a friend in online CO-OP.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
70% of 74

Trapped and separated across two connected houses, you and your friend must use voice chat to solve puzzles from different perspectives. But beware, a blind presence is listening to your conversations. Your voice is your only way out.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 2

A two-player online co-op puzzle climb where each of you sees a different truth on your own screen. Talk through the safe tiles, the right colours, and the real path, scale twenty floors of a hostile corporate Spire, and trust what you hear. Your voice is the controller.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players

Relay Protocol is a logic-based puzzle game built around experimentation, spatial reasoning, and energy-based mechanics. Redirect lasers, manipulate energy signals, and use specialized characters to solve interconnected test chambers inside a mysterious industrial facility.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
63% of 3,635

The official hololive rhythm game and RPG -- hololive Dreams -- is now on Steam! Enjoy rhythmical gameplay, park development, and mini-games. Featuring 50+ members and 150+ songs, it's perfect for fans and newcomers alike. Play your way!

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