Co-op & Multiplayer Games

Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

The taming of the Red Planet has begun! Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water.

Fast-paced online multiplayer party game for up to 4 players. Easy to pick up with chaotic rounds built for friend groups.

Panzer Corps 2 is the ultimate Second World War strategy game! Enjoy the time-proven gameplay formula which has been appreciated by millions of players over the years, brought to a whole new level of refinement up to the latest technical standards.

What the Fog?! You’ve been sucked into a cursed boardgame! Now you and a friend will need to work together to survive. Run, jump, dash, and shoot to escape swarms of angry monsters in this chaotic co-op roguelite from the world of Dead by Daylight.

Feel the thrill of the chase and the rush of escape behind the wheels of the world’s hottest high-performance cars in Need for Speed™ Hot Pursuit Remastered– a heart-pumping, socially competitive racing experience.

Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world.

The legendary fighting franchise is back with over-the-top action, a wild cast of combatants, rocking reactive music, and C-C-C-COMBO BREAKERS!!! Choose your ultimate combatants each with fluid animations, unique combat tactics, and enthralling special attacks. Use the open-ended combo system to rack up huge combos as your opponent looks for openings to break you and turn the tides of battle. Go online and compete against players from all over the world, or master your combat skills with in-depth tutorials and intelligent AI combatants.

Easy to learn, hard to master. A simple & free RTS game.

Pioneer a living world full of warmth, heroism, and mystery. Help a small group of settlers build a home for themselves in a forgotten land. Establish a food supply, build shelter, defend your people, monitor their moods, and find a way to grow and expand, facing challenges at every step.

Includes 47 Steam achievements, leaderboards, and stats!

The Genesis Project is an attempt to replicate Sburb from the popular webcomic Homestuck, made by Andrew Hussie.

Turn-based 4X strategy with real-time auto-battles. Conquer a hand-painted fantasy world, build your army, and turn the tide mid-battle with your heroes' abilities. A 10+ hour story campaign, plus skirmish against AI or friends and 3 expansions.

Them’s Fightin’ Herds is a 2D fighting game featuring a cast of adorable animals designed by acclaimed cartoon producer Lauren Faust. Beneath the cute and cuddly surface, a serious fighter awaits!

A turn-based tactical roguelike from the creators of Monster Train. Play solo or co-op, create powerful builds, and save the Atheneum.

Might makes right in the wild wood! The award-winning board game of asymmetrical woodland warfare comes to cross-platform digital play! Combine subtle strategy and bold daring to guide your forest faction to victory!

At the close of the Iraq War, Special Forces hunting for weapons of mass destruction unearth something far deadlier – a buried Sumerian temple containing a nest of unearthly creatures. To survive the night below, they must forge a brotherhood with their enemies from the world above.

Inspired by the party games Werewolf and The Resistance, MINDNIGHT is a cyberpunk online social deduction game of deceit, accusations and unpredictability. It challenges your ability to lie and detect others that are trying to be deceptive.

You only wanted to make a visit to your sick colleague, but what you encounter is beyond your imagination. Discover the secrets of your colleague and find a way to escape the trap.

Force of Nature is a Sandbox game that combines Action, Adventure, RPG, Strategy and Management genres

Turn based 4X strategy game, recreating the civilizations of ancient China. Develop your land, build great cities, raise huge armies and fight epic battles, with hundreds of soldiers fighting right on the game map. Advance your technologies, culture and religion to create one of mankind’s biggest empires.

The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.

Rewrite fate with every strike. Face gods, mythic heroes, and legendary beasts in this souls-like Action RPG set in ancient Greece. Master brutal combat, unlock divine skills, and shape Achilles into the warrior only you can become.

The draconic threat is once again upon us. Legendary heroes rise up to face the legions from the depths. Tame your wyrmlings, create unique power builds with the Ancestral Grid, expand your city and destroy the Dragons!

Developed in cooperation between Square Enix and Team NINJA (Koei Tecmo Games), STRANGER OF PARADISE FINAL FANTASY ORIGIN is a hard-core action RPG that takes the FINAL FANTASY series in a new direction. Experience the boldest and most merciless battles in FINAL FANTASY history.

Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…

The Full Package, Remastered – With enhanced graphics, improved lighting, reworked environments, and visual effects, Steelport and The Third Street Saints have never looked so good.

Faster and funnier!

Kingdom Eighties is a short story-based standalone expansion set in the Kingdom universe. A rad adventure of micro-strategy and base building in vivid ‘80s neon. Defend your town against the mysterious Greed and discover the secrets of your family lineage!

Geopolitical management game with real-time shifting borders and a streamlined gameplay, designed to minimize all burdensome chores while allowing an absolute strategic control, from military recruitment and deployment, to diplomatic and economic management.

Earth is burning. The Reapers have taken over and other civilizations are falling like dominoes. Lead the final fight to save humanity and take back Earth from these terrifying machines, Commander Shepard.

Hail to the Captain! Sail into the heart of the Caribbean in the Age of Piracy - the time of black flags and white skulls, blue waves and golden opportunities. Hoist the Jolly Roger and grab the steering wheel to sail through battles and raids, ransoms and treasures, to become the Crimson King of the Antilles!

Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.

After “KOF '98”, often praised by the fans as the best installment in the “KOF” series, and “KOF ’98 UM” 10 years later, “KOF ’98” returns now on the Steam PC gaming platform in an ultimate and final version with THE KING OF FIGHTERS ’98 ULTIMATE MATCH FINAL EDITION

You come home for an annual family reunion, only to find your family missing with an eerie note left by your father. After you discover what has happened you SEEK REVENGE!

Pyroworks is a free-to-play online multiplayer game containing fireworks from real-life companies from all over the globe. You can choose to make your own show, cause destruction and chaos or simulate new years. Don't miss out on playing with your friends - the most fun part.