Co-op & Multiplayer Games

Voxel Eras is a game about collecting, crafting, and automating within an infinite 3D voxel world. Taking your humble workshop made with your own two fists through eras of technology. Design, build, and evolve your operations, all in the name of progress.

Based on a true story, Western Press is the most historically accurate frontier dueling game available for PC and Mac. Probably. Up to 16 players (or bots) compete in a tournament of 1v1 sprints to press a random string of ten buttons the fastest.

Play with friends in a cozy base-building adventure! Take care of adorable creatures — Morps, explore, discover new species, grow crops, fish, build relationships with your crew, decorate your perfect home, and automate production along the way!

This hilarious party brawler features iconic characters, stages, and music reimagined for a modern generation—and simplifies combat, including an all new PARTY MODE, perfect for friends new to the genre

Slash and Dash, raise your army, learn powerful combos and take back your land!

Help Fireboy and Watergirl explore the Forest Temple, the first game in the series. Play solo or team up with a friend locally or via Steam's Remote Play Together!

Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.

DEATH NOTE Killer Within is an online social deduction game for up to 10 players. Players will be split into two teams with different objectives. To win the game, players will need to figure out each other’s identities and either eliminate L who threatens Kira's power or seize the Death Note.

This is an online cooperative pusher game where you scoop sweets and get them by pushing them on the table and catching them in the box. Cooperate with other players to complete mini-games and win various prizes.

Blast battalions of tanks into smoking craters and conquer air and sea from the sky's fastest attack chopper! Toaplan's coin-op shooter Twin Cobra flies to PC with fresh features and quality-of-life updates!

Bleed 2 is a relentless arcade action game featuring air-dodging, bullet-reflecting, and tons of bosses. Now with randomly-generated levels and daily challenges, too!

Jumping is back!

Cloud Crashers is an action-packed, character-based arena platform fighting game. Choose from a diverse roster of challengers with unique weapons and abilities, and battle it out across airborne stages in fast-paced PvP matches.

Company of Heroes®: Tales of Valor™ is the expansion to the Game of the Year winner and highest rated real time strategy franchise Company of Heroes®. Featuring new campaigns to overcome, units to command, and battlefields to conquer, Company of Heroes®: Tales of Valor™ delivers evolved gameplay mechanics and 3 episodic adventures including 9 new missions, 3 new Multiplayer Modes, and new abilities to master.

3D physics-platformer where you are an egg! Roll, hop and slide your way back home.

Time moves forward only when you do in the dungeons of WazHack. Think your way out of problems instead of just spamming 'attack' and 'drink healing potion'.

FOOTSIES is a simple 2D ground-based fighting game that both new and experienced players can pick up and enjoy right away. Featuring online battle mode with rollback netcode, implemented using GGPO open-source codes.

Ultra Fight Kyanta 2 is a fighting game with a frantic pace and easy to learn controls. You can perform special attacks using single button presses! Fight in 2D battles across various modes using teams of hand-drawn characters.

Strategic auto battler where you design a heavily-armed spaceship. Draft 200+ items, outfit your hull, and unleash it in async PvP. Blend captains and factions for absurd combos and galactic domination. Roll, buy, place, pray.

After 6 years of development, Battle Grounds III (BG3) is the next iteration in the classic franchise which began 17 years ago. Prepare for battle in the American War of Independence!

Competitive tower defense meets arcade action and gets rolled up with ACE Team's quirky, Monty Python-esque humor into one giant, creative game for the ages. This time around, you can even make your own levels!

Introducing Chess Ultra; the most breathtaking chess game ever made. Experience stunning 4K visuals, seamless online multiplayer, Grandmaster approved AI and full VR compatibility.

A turn-based online fantasy card game. No character leveling, no grinding, no deck building - just 100% skill-based and fast-paced card battles!

In this turn based tactical card fighter, you will learn the secrets of Kung Fu, master control of your formidable Chi Energy and perfect the legendary Dim Mak death touch.

As humanity endeavored to better themselves, they created the biological marvel known as Gears. Originally intended as the next step of human evolution, they were instead fitted for war and turned against their own creators.

A relaxed 3D jigsaw puzzle game about building detailed miniature dioramas of places from around the world.

这是一款适合朋友/情侣体验的双人联机互动影游，双人单局游戏时长30-40分钟。在层层考验中，你们可以携手合作，亦可互撩互坑。两个人的选择，将共同决定故事走向，创造你们独属的冒险故事。

Chickens. For centuries we have oppressed them, grilling, roasting, stewing, and stuffing them in buns. The time has come for us to pay. Intergalactic chickens are invading Earth, seeking revenge for the oppression of their earthly brethren!

Grow bigger and bigger as you eat everything in the world! Play through six wildly different end-of-the-world scenarios in this chaotic eat ’em up.

This dollar is an excellent steam inventory item based on a real life currency item of the same name. Every hour you will receive a dollar, with a very small chance to receive the golden dollar. Good Luck!

Super Alloy Crush is a fast-paced 2D roguelike brawler inspired by classics like Mega Man X. Play as Kelly and Muu (No.02) to defeat enemies and obtain the ultimate cosmic treasure: Planet AE-38. Alone or with a friend in local co-op, get ready for your biggest challenge yet!

The Ship is a murder mystery multiplayer.

Drift.Wav is a casual drifting game with a synthwave inspired aesthetic. This game is not meant to replicate / simulate actual drift mechanics, but more serve as a fun & relaxing game where you can slide in a synthwave inspired world. See if you can drift your way to the top of the leaderboard!

Host immersive tabletop campaigns in a world imagined entirely by you! Build from the ground up with The RPG Engine, an intuitive virtual tabletop that lets you create unparalleled roleplaying environments for your party to get lost in.

OmniBus is next-to-last gen physics game about the most powerful bus in the universe that can’t stop or even slow down for reasons incomprehensible to the simple human mind.

Welcome to Dinotica! Stomp into a mysterious and dangerous world filled with action, adventure, and companionship! Together, you'll fight, build, farm, and more as you work toward creating a unique home that is truly your own.