
One Deck Galaxy
Roll your dice and cleverly use them to build up your civilization from its humble homeworld, growing to create a Federation spanning countless star systems.
From can't-miss crowd pleasers (940) to underrated indie hidden gems (517), all in one place.
Can't spot a co-op or party game yet? Searching also pulls matching titles live from Steam.

Roll your dice and cleverly use them to build up your civilization from its humble homeworld, growing to create a Federation spanning countless star systems.

『Who's Next?』 is a free-for-all Tail Tag social deduction game set in the traditional Korean hell, featuring a massacre of ghosts and spirits, with individual survival competition rather than team battles,.

The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.

Remember retro-styled sports games? Dust off your racket and set your friends around the couch with Super Tennis Blast! A tennis game for tennis enthusiasts, made by fans of arcade games. Game, set, match! Ready to have a blast?

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.

Team up with a friend to reach a lost submarine and prevent the outbreak of war. Work together on two devices to solve increasingly challenging puzzles, where each of you has your own unique role to play. 2 players: 1 buys the game, the other uses the free Companion App

Two souls, one destiny. Embark on a co-op adventure through a forgotten land, where teamwork and wit are the only way to navigate the wonders and dangers of a magical cave.

Seat customers, serve drinks, and manage chaos with up to 4 players! Keep the peace by considering customer types while seating them. Survive disasters, handle quirky customers, and design the perfect venue to keep the party going!

Race your monster truck WHILE your friend builds the road. Go too slow, and you'll EXPLODE! And yes, it's as chaotic as it sounds – especially in four player split-screen.

"Roll a Ball with your friends" is a multiplayer game for up to 8 players. Let's roll a cute ball and have an obstacle race! Compete with your friends in over 30 exciting levels such as Kitchen, Pirate, and Space!

DERU - The Art of Cooperation is a cooperative puzzle game that mixes eye catching abstract art with mind bending puzzles to a unique gaming experience.

Shake it Co! is a cozy incremental game about one tree and everything you can get out of it. Sell fruit at the mailbox, grab the coins, and upgrade your way to bigger harvests. Solo or up to 4 players!

Fighting Fiends is a top-down fighting game. Play it 1 on 1 for intense matches or with up to 4 players for chaotic fun, both locally and online.

A two-player co-op horror escape. Trapped in a haunted manor, you’ll need to solve puzzles, work together, and trust each other to make it out alive.

Shütshimi is a randomized shoot'em up about a muscle-bound fish with memory problems defending the seven seas. Defeat or navigate through waves of enemies, collecting new upgrades every 10 seconds that change up the gameplay as you battle your way through each of the game's bosses.

Trapped with friends in a surreal world, your only way out is to bounce your way to the top. Master brutal physics, survive impossible obstacles, and face the climb together in this unforgiving pogo-stick challenge. One bad landing is all it takes to lose it all. Can you reach the peak?

You're the world's softest criminals in an island prison with mandatory nap rooms. Your escape plan? Eat bread, poop until the gates open, and pee on the robots chasing you. Break out with three friends, or play the robots tucking them back in. A wacky 4v2 prison break in quick 10-minute matches.

Unmatched: Digital Edition is a fast-paced tactical dueling game where legendary heroes face off in battles across the ages. Each player controls a hero, their sidekick(s), and a unique deck of cards built around that character’s fighting style and abilities.

Become an anime character. Write your own incantations and cast over 100 spells using your microphone. Battle in duels, team fights, and chaotic free-for-all matches.

Third time's a charm. This is a game that checks your ability to be considerate to attain happiness.

Welcome to Choppy Cuts, a 1-4 player party game where chaos runs the show! Play solo or jump into local or online co-op with friends. In this wild salon, toss your tools and send customers flying! The goal is the only thing that matters here, so do whatever it takes!

The city is in chaos! With crime and corruption around every corner, it’s all down to a team of hard-hitting justice seeking mavericks, to clean up the streets with some tough justice! Raging Justice is a classic beat ‘em up, dragged kicking and screaming into the 21st century.

Fight Party is a splitscreen/online multiplayer fighting game that has combos, weapons and throwable hazards to defeat your enemies. Be the last one standing in the maps to offer, each having their unique theme and style that makes different strategies and fights to occur.

The official version of one of the best board games - Steam: Rails to Riches. Take control of a railway company, issue shares, build railroads, deliver goods along a network of tracks and stations and make profit to expand.

Find a needle hidden in over 10 million pieces of hay with up to 5 other friends.

Transform your virtual tabletop RPG experience in Game Master Engine’s lush 3D multiplayer RPG simulator. Whether you're a seasoned game master or just starting out, GME makes it easy to explore, create, and run custom games, all while bringing your players together for unforgettable adventures.

Truckin’ It is a fast-paced online co-op delivery game where two players struggle to deliver cargo quickly without losing it. Choose risky shortcuts or safer long routes, trust your partner, and enjoy the chaotic, silly world as you work together for the best score.

Build, gather resources and expand your charter in Charterstone, a worker-placement strategy game played as a 12-game campaign. Every game adds new rules and buildings. Play with friends and family online or against AI.

Potion Party is a funny couch co-op alchemy game for one to four players. Working as a team, you and your friends must manage your own alchemy shop. Earn money, upgrade your tools, decorate the shop and become a master alchemist!

Deep Blue Sushi is a casual 1–5 player co-op adventure where you explore the ocean, catch fresh fish, prepare sushi, serve customers, and grow your restaurant while uncovering the secrets of the mysterious Deep Blue.

Garrison: Archangel is a fast-paced, customizable, mecha fighting game designed for epic anime style one-on-one and multiplayer team battles. Design, build and pilot your Archangels today!

A chaotic co-op armageddon game where you build ridiculous structures to survive world-ending disasters with sticky hands, physics chaos & friends who probably won’t save you. Don´t be a Sitting Duck!

Sportsfriends is a compendium of award-winning local multiplayer games. Featuring: retro-styled fighting in BaraBariBall, QWOP-like pole dueling in Super Pole Riders, high-velocity passing in Hokra, and, on Mac and Linux, face-to-face sparring in Johann Sebastian Joust.

Two Cubes is an Online Co-Op platformer where players can only touch their colour! The game requires 2 players who own the game to play!

GeneRally 2 is a top-down arcade racing game with a built-in track editor. Challenge the track records in time-trial; compete on the sofa with friends; or race online against people from around the world!

"Gladiator, gladiator, gladiator, Swords and Sandals, Gladiatorrrrr!" You grew up playing the legendary Swords and Sandals turn based combat game series. These games have been played over half a billion times. Swords and Sandals is nostalgia, Swords and Sandals is life.