Best Online Co-Op Steam Games on Sale
Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated online co-op games.
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Per Aspera
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.
Firefighting Simulator - The Squad
Firefighting Simulator lets you experience what it means to fight fires up close as an active part of a major US city's firefighting crew - together with up to 3 friends in the co-op multiplayer- or in the single player mode.
Boreal Blade
Boreal Blade is a team-based melee fighting game with a focus on player vs player combat, combining reactive and tactical gameplay with extraordinary freedom to variate your attacks and develop your unique fighting style.
Due Process
A PVP tactical FPS about PLANNING & EXECUTION. Sound strategy and good teamwork are essential for victory because new PROCEDURALLY-GENERATED MAPS are delivered every week. You'll face a new tactical challenge every round.
Monster Prom 2: Monster Camp
"Monster Prom 2: Monster Camp" brings you more of the world's best (and maybe only?) multiplayer dating sim; but in a way you've never expected!
Unspottable
Now Online! Unspottable is a competitive party game. Blend in the crowd of AI characters, hunt down the other players and use the many different environment specific rules to win the game. Walk like a robot and punch like a human!
9 Monkeys of Shaolin
The true rebirth of iconic beat 'em up genre in vein of old-school video games! As a simple Chinese fisherman Wei Cheng you have to avenge the death of your friends and family slaughtered in a pirate raid at your peaceful village.
The Survivalists
A living world full of surprises, secrets and danger awaits in The Survivalists, an adventure-filled survival sandbox set in The Escapists universe. Explore, build, craft and even train monkeys with up to three friends in a desperate bid to survive. Have you got what it takes to be a Survivalist?
Drake Hollow
Build and defend villages of vegetable folk from deadly feral beasts in the blighted world of The Hollow. Explore, gather, and fight! You can even invite your friends. Can you craft the perfect village?
Captain Tsubasa: Rise of New Champions
Captain Tsubasa: Rise of New Champions is an arcade football game bringing a refreshing look to the football genre with the exhilarating action and over the top shots that made the license famous. Defy The Laws of Football Become Legend
Unrailed!
Unrailed! is a co-op multiplayer game where you have to work together with your friends to build a train track across endless procedurally generated worlds. Master random encounters with its inhabitants, upgrade your train and keep it from derailing!
Hotshot Racing
Hotshot Racing is a blisteringly fast arcade-style racing game fusing drift handling, razor-sharp retro visuals and an incredible sense of speed to create an exhilarating driving experience.
Iron Harvest
A classic real-time strategy game with an epic single player campaign, multiplayer & coop, set in the alternate reality of 1920+
Wasteland 3
Following the critically acclaimed 2014 Game of the Year winner Wasteland 2, the RPG series that pioneered the post-apocalyptic genre in video games returns with Wasteland 3.
Risk of Rain 2
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
SWORD ART ONLINE Alicization Lycoris
Enjoy seamless, action-packed real-time battles using a combination of sword skills, sacred arts, and your favorite SAO characters!
Mini Motor Racing X
Welcome to the world of Mini Motor Racing X! Strap yourself in, or strap on your VR headset, and jump into a nitro fueled world where little cars mean BIG fun!
Dungeon Defenders: Awakened
Dungeon Defenders: Awakened is co-op Tower Defense combined with epic Action RPG combat. You’re able to join forces with up to four players to take on a never-ending army of orcs, demons, and dragons! Are your defenses strong enough to save the world of Etheria?
Golf With Your Friends
Why have friends if not to play Golf... With Your Friends! Nothing is out of bounds as you take on courses filled with fast paced, exciting, simultaneous mini golf for up to 12 players!
Fury Unleashed
Shoot your way through the pages of an ever-changing comic book in this fast-paced roguelike. Play solo, in local or online co-op, expand your weaponry, and upgrade your hero with each run. All that to find out why has your creator lost his faith in you and to prove him wrong.
Streets of Rage 4
Amongst the best beat’em up series ever created, jammin’ ‘90s beats and over the top street fighting, the iconic series Streets of Rage comes back with a masterful tribute to and revitalization of the classic action fans adore.
HYPERCHARGE: Unboxed
Hypercharge is a first and third-person shooter action figure game you've always dreamed of! Grab your friends, complete objectives, defend the Hypercore against waves of weaponized toys, and defeat Major Evil together in the story campaign!
Mad Experiments: Escape Room
Award-nominated escape game. Alone or with up to 5 players, explore 3 unique rooms, solve mind-bending puzzles, and unravel the dark secrets of the Professor Cheshire and his experiments.
Circle Empires Rivals
In this fast-paced multiplayer RTS, you and your friends will take control of your own tiny kingdoms and conquer a world made of circles. Each one is overflowing with enemies to fight, monsters to hunt and loot to hoard – but watch out... Friends can quickly become rivals!
Wanba Warriors
Have you got what it takes to be a Wanba Warrior? Step into the absurd world of calligraphy combat and prepare to lay the smackdown upon all who dare to oppose you, dishing out damage with your chosen ink brush of brutality! highly recommend playing with controllers.
State of Decay 2: Juggernaut Edition
The dead have risen and civilization has fallen. Now it's up to you to gather survivors, scavenge for resources and build a community in a post-apocalyptic world – a world where you define what it means to survive in this ultimate zombie survival simulation.
Borderlands 3
The original shooter-looter returns, packing bazillions of guns and a mayhem-fueled adventure! Blast through new worlds and enemies as one of four new Vault Hunters.
Out of Space
Strategy co-op online multiplayer game about living on a spaceship with your roommates. You'll need to generate resources, take care of a deadly alien infestation, upgrade your appliances and build your sustainable space home. Living together is never easy, especially when you are in outer space!
Time Warpers
Time Warpers is the evolution of the popular incremental game Time Clickers. With features like gun customization, optional permadeath & co-op with friends, it combines a first person shooter with the seemingly endless progression & upgrades of a clicker game.
AO Tennis 2
AO Tennis 2 is the only tennis experience designed for and by its community. Create your own players, stadiums and legendary matches. Enter the competition to reach the top of world tennis in Career Mode.
Feel The Snow
Choose one of the characters and start your journey. The game has many interesting things in store: building, crafting, puzzles, bosses, mystery, laughs, quests etc.
