Co-op & Multiplayer Games

A short sandbox rpg game that takes place on a square planet. Explore the world, gather resources, build a home and become stronger.

Keflings may be small, but their kingdom-building adventures are gigantic! Build a world with your friends in A World of Keflings! Harvest resources, construct robots, befriend a dragon, and help a creepy witch get even creepier in this update of the classic 2010 city-building adventure.

The length of your bus grows as you pick up more people! Snake through the city streets and avoid crashing into yourself.

Relaxing city builder where you grow a vibrant metropolis, produce goods, manage transit and build iconic landmarks at your own pace.

Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles. Take command of your ship and fight for the survival of humanity!

Unveil a heartfelt story of family, dinosaurs, and UFOs! Craft, upgrade, and survive in a realm of primeval predators, savage tribes and... ancient aliens. Rise from a humble cave dweller to the planet’s last hope — alone or in local co-op. Welcome to the dinovania!

Golf Around! is a multiplayer Mini Golf game with crazy golf courses. In addition, you can easily play and create custom levels! For 1 to 12 players.

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.

Play cards with your friends or meet new opponents at a local bar where every match is a brand-new challenge! Test your strategy across 3 different game modes, each with their own unique rules and systems! Victory is never guaranteed, and there's always one card that can flip everything.

Return of the Classic, now remastered! Battle Realms is a fantasy RTS inspired by the stories told in martial- arts movies and oriental mythology. Develop your peasants into a highly trained and deadly efficient clan of warriors who are ready to die with your name on their lips.

Transform the Marble ball with metal, electric and lighter-than-air properties to solve 3D puzzles based on real-world physics in the quickest time. More than 30 challenging levels & Now with Multiplayer!

Commandos: Behind Enemy Lines is a real-time tactics game set in World War II that puts you in command of a small squad of elite troopers. Send them behind enemy lines on a series of hazardous missions, and bring them back alive.

Abalon is a roguelike adventure that fuses tactical turn-based combat and card strategy. Choose your summoner and explore a tabletop world to discover its secrets. Build the perfect deck, outsmart your enemies and become legend!

Bigger. Better. Tastier.

Ninza is a free multiplayer game like no other! Instead of directly attacking your opponents, you crush them by pushing pieces of the level. Embrace chaos and dive into an entirely new level of frenzied and creative gameplay, where the environment itself becomes both your weapon and your enemy.

Build your retail empire inside a shopping mall. Open multiple stores, sabotage rivals, and play solo or with up to 8 players. Choose different match objectives or play endless mode and compete for retail domination.

Oaken Tower is a synergy-heavy PvP auto battler where your tower of items fights other players. Build deadly combos and scale exponentially. Every decision matters.

A one-of-a-kind real-time strategy game that allows players to bluff their enemies to lead their nation to victory. The Definitive Edition — includes all DLCs and Steam Deck support.

Retro Arcade Rally Racing... in Parking Garages?!? Precision driving with tight simple controls and arcade physics, all in a Sega Saturn style presentation

Escape failed! All we have left is our will to survive, the endless hordes of enemies, and enough bullets to rip them all to shreds. Blazing trail. Vertical co-op shooter, offering accessible, action-packed gameplay.

Gladio Mori is a physics-driven gladiator fighting game with no health bars. Stab on arteries, pierce vital organs and cut off limbs. Build your own movesets, paint your fighter and battle friends online with cross-play.

SPIN. BOUNCE. STRUGGLE... In Space, nobody can hear you rage.

The disc golf game built for people who actually play disc golf. Throw real licensed discs, pick your angles, play online, and chase the leaderboards. Made by disc golfers. Updated constantly.

Magic Rampage is a fast-paced action RPG platformer with a massive single-player campaign, deep character customization, and challenging dungeons. Master powerful gear, uncover secrets, and test your skills in competitive and PvP modes.

Real-time dynamic tactics with the strong focus on squad positioning and collaboration. Connect to the warzone from your home PC and orchestrate modern military operations from the Drone Perspective.

In this Grand Strategy game, you take control of the Solar System's Great Powers in 2092 and weather the storm of change as you navigate the uncertain waters of the future. Control the greatest military forces in the world and wage wars on an epic scale: outer space is yours to conquer!

Slime-san was minding his own business when suddenly… A giant worm appeared and gobbled him up! Deep within the worm’s belly, Slime-san has to face a decision: Be digested by the incoming wall of stomach acid... Or jump, slide and slime his way through the worm and back out its mouth!

Set in futuristic Tokyo, take control of the robotic community before they control everything!

The newest riveting installment in the epic Under Night In-Birth saga rises from the Abyss! Improved visuals and battle system! Witness the curtain fall on the tale of the Hollow Night. Vie for supremacy through exhilarating combat and a deep, robust battle system!

Bullet Heaven 2 is a bullet-hell shoot-em-up inspired by games like Touhou and Jamestown. It's all about shooting every cute thing that moves, while dodging hundreds of shiny bullets per second!

Destropolis is a top-down shooter game with a fully destructible environment, hundreds of enemies and nuclear explosions. Fight a countless swarm of enemies. Tear them to pieces with bullets, lasers and explosions. Destroy as many of them as you can before they overwhelm you...

Step into the wonderful world of Slackers! Picture this: you and your friends run out of drinks and the store is closing! Hop in a shopping cart, the ultimate eco-friendly marvel, master the art of riding an unpredictable beast, discover shortcuts as you pave your path to glory!

A 100% physics-driven skateboarding sandbox. Experiment in a world with unconstrained physics, create spots, record clips, and skate with your friends!

What has 50 amazing chiptune tracks, a loony story mode, 32 different chicken types to fight, and takes you on a tour of all your favorite retro games? It's Old School Musical! Tib and Rob are the heroes of a wacky adventure that will teach them where all of the bugs in our favorite games come from.

A Ridiculous local 1v1muliplayer Insult Simulator for two!

Build your own mining company from the ground up. Extract resources, operate heavy machinery, construct infrastructure, and grow from a laborer to the King of Klondike.