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 321–330 of 563 games matching Puzzle · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
31% of 22

Scary Together is a 4-player co-op horror game. Explore terrifying levels filled with jump scares, solve puzzles, and experience the thrill of being scared together. Perfect for players who love screaming—and laughing—with friends. Screams turn into laughter as you watch your friends freak out

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
47% of 555

Avoid your watery grave in this asymmetrical co-op horror game where you and a friend take the roles of a submarine Pilot and Mechanic. Work together to repair the ship, solve puzzles, avoid a deadly creature, and make it back to the surface before time runs out! It's time to Sync or Swim

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
33% of 9

Backrooms: Final Exam is a cooperative horror game for 1-4 players, Where you will explore this complex and intricate dimension with your friends or alone, trying to figure out what to do, wandering around and being scared by every sound, you will need to pass your final exam!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
83% of 6

A cozy, endless word puzzle - solo or in co-op. Build words from a shifting grid, complete daily quests, collect stars. No timers, no stress: just calming themes, 8 languages, and full controller & Steam Deck support.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Find the hidden levels, collect all the coins, or play with friends in Sycamore, a 3D platformer under development based around quick, fast-paced movement where you will race to the end of a level and compete in leaderboard times with players from around the world.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players

Explore a dark, dangerous scientific facility with three friends… or enemies. What Lurks Inside is a co-op (or singleplayer) horror game with strategic, roleplaying, and survival elements. Will you escape the laboratory with your teammates, or slay your friends as the monster?

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
84% of 717

Two detectives, one deadly experiment, a race against time. Each player only has one half of the puzzle. In this 2-player co-op puzzle game you can survive the parallel experiment only by working together.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
0% of 5

Backrooms: The Scream is a cooperative horror game for 1-4 players, where you can play as a single player, but what could be better than hearing your friend scream in the game? This is an unforgettable experience you will get with your friends!

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
78% of 23

In this asymmetrical multiplayer co-op puzzle game, brave the treacherous unknown and endeavour on a deadly, desolate planet. Be the eyes from above or the scout on the ground and work together with a friend to uncover the mysteries and escape from the planet Xanahspati.

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