基本プレイ無料（Linear）：みんなで遊べるゲーム

Jono

Work together to complete one million levels, one player at a time. Continue where the previous left off. Chat with others while you wait for your turn. How long will it take?

無料

Join millions of players online in the No.1 Cross Platform pool game! Experience stunning visuals, realistic physics, and fast-paced modes like 8-Ball, 9-Ball, and Blitz. Challenge friends, master trick shots, and climb the leaderboards - new to Steam!

無料

Classic Marathon Infinity

From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan community.

無料

Classic Marathon 2

From the team that brought you Aleph One, the classic sci-fi FPS Marathon 2: Durandal from Bungie on Mac revived for modern hardware by the fan community.

無料

Rock Simulator 2

Unwind together in a peaceful idle adventure. Become a rock in a serene world, relax with friends in co-op, and watch nature unfold around you. Discover secrets and shape your environment at a soothing, idle pace.

$2.99

Sonder

Experience an innovative co-op adventure where two players have to work together. Engage in collaborative puzzle solving and dynamic combat with each player having unique abilities. Delve into a psychological narrative that explores the essence of humanity.

無料

Escape Memoirs: Mini Stories

"Escape Memoirs: Mini Stories" is a series of co-operative escape-room style puzzle scenarios. Each one is sure to test your wits as you try to overcome the challenges that stand in the way of your escape.

無料

The Two of Us

The Two of Us is a 2D Co-op Platformer that has a strong emphasis on working together. You will be greeted with various puzzle levels where you must work in conjunction with your friend to navigate the level.

無料

United heist

Your crew consists of two elite thieves. A client hires you to steal a mysterious item. One handles intel; the other infiltrates. Choose your roles and master the heist in this asymmetric co-op puzzle game.

無料

Mushy

Mushy is a round based first person shooter. The attackers plant a bomb and the defenders defuse it; all while engaging in armed combat!

無料

Escape From School

Confused, you wake up sucked into an empty classroom. You have to try to escape from school by solving puzzles and discovering secrets.

無料

Capuchin

This game has unique locomotion where you play as a capuchin and roam around alone or with friends. You can roam around, get eaten by Dave, explore the environment, learn new ways to move, What more would you need other then to be a capuchin?!

無料

Crash And Run

Race. Compete. Run. Clash head to head with your friends, ducking and weaving obstacle to obstacle until you prove yourself to be the best once and for all.

無料

Strange Pong

Strange Pong is a classic Pong game with the addition of new game mechanics. This game is a game of tennis, the player controls a racket and must hit the ball. However, each level has its own features that make the game more interesting.

無料

Wizzerd Quest

Wizzerd Quest is a bite-sized open-world RPG with full split-screen co-op. Its aesthetic is straight out of the mid 1990's, and it's designed to be a fun little excursion without wasting your time. Play the entire game for free with zero microtransactions or DRM!

無料