Discounted Online Co-Op Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated online co-op games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Online Co-Op games on Steam.
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Luma Island
Get ready to farm, explore, raise Lumas, solve puzzles, and embark on quests across Luma Island! This vibrant 1-4 player co-op game offers Cozy, Adventure, or Hero modes for every type of player. Dive into the FREE Pirates update for treasure hunts, pirate mischief, and exciting mini-games!
Farming Simulator 25
Farming Simulator 25 invites you to join the rewarding farm life, single-handedly or cooperatively in multiplayer. This Farm is Your Farm!
In Sink: A Co-op Escape Adventure
Work together to solve puzzles and escape a desert island in this stylized multiplayer co-op adventure. Success requires more than just you and your partner thinking alike - you'll have to communicate and stay In Sink to overcome the challenges ahead.
Sengoku Dynasty
Sengoku Dynasty is the ultimate feudal Japan experience: build villages, grow your community, and shape the open world through combat or economy. The choice is yours alone - or that of up to 4 players in multiplayer co-op!
Planet Coaster 2
Build and customise thrilling roller coasters and incredible water slides, manage the ultimate theme park experience, and share your epic creations. Are you ready to ride the wave?
Super Mining Mechs
Build your own Super Mining Mech and explore the underground in search of new natural resources. Customize your mech with unlockable parts to dig deeper than ever - by yourself or with up to 7 friends in online co-op multiplayer! So, what are you waiting for? There’s mining to be done!
MechWarrior 5: Clans
In MECHWARRIOR 5: CLANS, players become new Smoke Jaguar pilots in the Clan Invasion of the Inner Sphere. Lead a five-mech "Star" squad across diverse planets, engaging in an expansive campaign with immersive gameplay and intricate combat. Customize BattleMechs and explore strategic options.
Starship Troopers: Extermination
Starship Troopers: Extermination is a 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!
SWORD ART ONLINE Fractured Daydream
In this online co-op action game, enter a distorted version of the SWORD ART ONLINE world. Pick your role in the form of favorite SWORD ART ONLINE characters and team up with 20 players for raids to defeat powerful enemies.
Old Market Simulator
Old Market Simulator is a 1-4 player co-op game where you manage your market by ordering goods, growing produce, raising animals, fishing, and crafting items in your workshop, while hiring employees and expanding your business.
Guardians of the Sanctree
You and allies, avian inhabitants of Sanctree City, build structures and production lines on the tree, crafting weapons to fend off subterranean insects. Defense is just the start—dig deeper, destroy nests, fortify new defenses against escalating threats for an impregnable stronghold.
63 Days
Coming of age as a part of the first generation born free, WWII stripped me of my family, home, and future. Now I'm left with only one choice: to get my revenge and independence, or die trying. The odds are against us: will our tactics, stealth and teamwork be enough?
Ravenswatch
Fallen heroes of old folk tales and legends: you are on the verge of a crucial battle against the Nightmare invading and corrupting your world. A roguelike action game from the creators of Curse of the Dead Gods©, playable solo or in online co-op.
Wild Indigo Ranch
Wild Indigo Ranch is a cozy cowboy-life RPG for 1-4 players. Start a new life on the prairie, explore the frontier, build the finest ranch in the West, and ride into the sunset.
The Spell Brigade
Survivors-like with ONLINE CO-OP for 1-4 players. Team up with your wizard friends to slay hordes of dark creatures. Complete team-based objectives, unlock new upgrades and create overpowered spell synergies. Friend nor foe is safe in this friendly fire bullet hell!
Funko Fusion
Experience a festival of fandom like never before in Funko Fusion! Play through iconic worlds and mashup characters inspired by some of your favorite franchises in an action-adventure game with uniquely authentic, irreverent humor from the creative minds of 10:10 Games.
PICO PARK 2
PICO PARK is back with all new levels! Play with 2-8 players locally or online in this co-op action-puzzle game!
MARVEL vs. CAPCOM Fighting Collection: Arcade Classics
The legendary crossover hits are back! The action-packed lineup consisting of seven unique titles, is full of heavy hitters like X-MEN VS. STREET FIGHTER, and MARVEL vs. CAPCOM 2 New Age of Heroes. The collection also includes the rare beat 'em up game, THE PUNISHER.
Zero Hour
Zero Hour is a tactical FPS with online team-based game play that takes place in a variety of fictional locations interpreted in Bangladesh with Real-life scale & resource management. It brings a grounded, close quarter combat experience to the game.
Perennial Order
Perennial Order is a 2D plant horror boss rush with challenging one-hit-death combat. Set in an atmospheric Dark Age world plagued by nature-infested horrors, explore a lore-filled and eldritch land alone or in two player co-op, all in a realistic painterly style.
Age of Mythology: Retold
From the creators of the award-winning Age of Empires franchise, Age of Mythology: Retold goes beyond history to a mythical age where gods, monsters, and humans collide.
Harry Potter: Quidditch Champions
Your next chapter takes flight! Immerse yourself in the enchanting world of Quidditch by playing solo or sharing the magic with friends and family.
Penguin Helper
Penguin Helper is your chance to go to the South Pole, become a hero for penguins and enjoy a peaceful atmosphere
Core Keeper
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.