Project Unknown
An online co-op horror game featuring unique playable characters and RPG mechanics. Exorcise ghosts using your special abilities and tools while surviving the supernatural onslaught
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Backseat Drivers
A punishing 2-4 player driving test of your relationships. Gramma can't see and you can't drive. Together, you'll navigate the world's worst detour in an ancient car that handles even worse than it looks.
DAIMON BLADES
From the creators of E.Y.E: Divine Cybermancy, a cult cyberpunk RPG. Daimon Blades is a brutal first person slasher that combines the depth of action RPGs and replayability of roguelites. Launch expeditions solo or up to 4 players, and survive the many horrors of the Daimon Realm.
WASD : The Adventure of Tori
WASD : The Adventure of tori is an online co-op game for 2–4 players, where each player can only use their automatically assigned key (W, A, S, or D). Even a small mistake can make the team fail, so talk with your teammates and work together! You’ll learn the rest by crashing into it… a lot.
LEGO Party!
LEGO® Party! is a 4-player party game that's built different! Compete against your friends in wacky Challenge Zones and 60 hilarious minigames from across your favorite LEGO sets like Pirates, Space, NINJAGO® and more. Play your way! Join your friends no matter their platform locally or online!
Car Dealership Simulator 2
Take charge of the car trade with Car Dealership Simulator 2! Buy, modify, and grow your dealership with strategic sales. Every opportunity will take you closer to the top of the automotive market!
Lost Rift
Lost Rift is a first person survival adventure shooter that blends cooperative base building with multiplayer PvE or PvP extraction expeditions. Journey solo or in teams of up to 5 players across a vast archipelago, craft gear, build bases, defeat raiders, and become legendary.
Sonic Racing: CrossWorlds
Race across land, sea, air, space, and time in Sonic Racing: CrossWorlds! Warp through Travel Rings into new dimensions where something new awaits around every twist and turn.
Granvir
Granvir is a 3rd person action roguelite mech-builder with co-op multiplayer. Scavenge the battlefield for parts to replace and upgrade your Granvir and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.
Cozy Island
Go wild with your BFFS in your ultimate cozy getaway! Yank up hilariously plump veggies, reel in giant flappy fish, bump into adorable little animals, and unlock a bunch of weird and wonderful toys! If you feel like it, doing absolutely nothing on the beach is exactly what you're supposed to do!
BREAK ARTS III
With your uniquely crafted mech, dominate both the track and the battlefield. Fight your way through countless battles and aim for ever greater heights! This installment of BREAK ARTS is the ultimate Comprehensive Mech-Customizing Competitive Sport.
Ratatan
Ratatan is a rhythm roguelike action game that combines rhythm games and side-scrolling action, with online co-op gameplay supporting up to 4 players. An intense battle unfolds with over 100 characters fighting in a massive melee. Let's defeat the enemies together!
Goblin Cleanup
A co-op cleaning game where you have to clean and rearrange a dungeon before the next adventurers come to complete it again.
Moros Protocol
Face the darkness in Moros Protocol, a pixel-painted sci-fi FPS roguelite. Survive the nightmare alone or with allies as you navigate the decaying warship, stalked by horrors and guided by a voice you don’t recognize. Adapt, upgrade, and push forward. You may be outnumbered, but not outmatched.
Wobbly Life
Wobbly Life is a vibrant open-world physics sandbox. Play with your friends online or in local co-op, with exciting jobs, mini games and wacky story missions. Earn cash to spend in the world on clothes, vehicles and houses. There is a whole Wobbly World out there to explore!
Lost Skies
Chart a course in a breathtaking, but fractured world. Explore ancient ruins, master advanced technology, and craft your very own skyship to brave nature’s fury and colossal threats in Lost Skies. Team up with friends or go it alone in this awe-inspiring cooperative survival adventure.
Voyagers of Nera
Voyagers of Nera is a cooperative survival-crafting game where you must survive a magical ocean world brimming with lost spirits and deadly monsters. Sail to distant islands, build beautiful villages and surf across the waves with up to 10 players.
LEGO Voyagers
From the makers of LEGO® Builder's Journey comes a new 2-player co-op adventure about friendship and play. When two friends make it their mission to rescue an abandoned spaceship, they embark on a journey beyond their wildest dreams.
Keep Digging
Keep Digging is a digging survival craft game for up to 8 players. Explore a procedurally generated 5000m underground world, bring back ores, blueprints, and fossils, then use the smelter, forge, and enchantments to build your gear! Team up in co-op or compete for items in PvP.
Dungeons of Eternity
Endless fantasy action and adventure await you and your friends in Dungeons of Eternity. Hack-n-slash takes on a new meaning in VR: swing swords, throw axes, use bows, wield magic staffs, and more to make it out alive. Become the most powerful adventurer in this blockbuster VR experience!
Professional Fishing 2
Professional Fishing 2 is a realistic open-world simulator, for playing solo or with friends, that will take you through different regions where you can fish a wide variety of species while being enveloped by its calmness and natural surroundings.
Shape of Dreams
Shape of Dreams delivers fast-paced top-down roguelite action with chaotic projectile-filled battles, fluid combat, and high-stakes co-op. Play solo or with up to three friends as you dodge overwhelming attacks and unleash devastating builds.
DRAGON BALL GEKISHIN SQUADRA
DRAGON BALL GEKISHIN SQUADRA is Dragon Ball's first team-oriented free to play game.
Firefighting Simulator: Ignite
Face unpredictable dangers, fight perilous fires with your crew, and save lives in Firefighting Simulator: Ignite. Step into the boots of a U.S. firefighter and play with up to 3 friends or with the help of your NPC controlled crew members.
NBA 2K26
Bragging rights are on the line in MyCAREER, MyTEAM, MyNBA, The W, and Play Now. Showcase your bag of moves with hyper realism, Powered by ProPLAY™, and challenge your friends, or rivals, in NBA 2K26’s competitive modes—and leave no doubt that you wear the crown.
Lost Lives
Lost Lives is a multiplayer 2D shooter with RPG elements set in the post-Soviet wasteland. Fight players in PvP or stand against hostile factions in co-op and endless survival. Hunt for loot, sell it for profit, and build a loadout that fits your playstyle. The right gear means life or death.
Love Begins With Goodbye
As a male exchange student at Norway's University of Bergen, you live with three girls: Chinese student Luo Xue'er, mysterious landlady Laya, and Inora, a Norwegian learning Chinese. Weave your love story with them over six months, starting from a "goodbye."
Gears of War: Reloaded
Experience the origins of one of gaming’s most acclaimed franchises like never before, faithfully remastered and optimized for PC.
Parisian Bistro Simulator
Run your Parisian bistro in the heart of Paris, solo or in co-op with up to 8 players! Curate your menu, manage supplies, serve customers, and expand with new floors, a terrace, and a rooftop to become a true Parisian institution.
Warhammer 40,000: Dawn of War - Definitive Edition
Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.
BACKROOMS: APPREHENSION
A terrifying multiplayer horror experience with social deduction elements. Trapped in the Backrooms, up to 12 players must try to work together to survive and expose the shapeshifting Skin Stealer hiding among them before it’s too late. Who will you trust?
Most played online co-op games
Discover top-rated Online Co-Op Steam games and hidden indie gems
Finding quality Online Co-Op experiences on Steam can be challenging with hundreds of new releases every month. Wasdland filters through the noise by analyzing real-time user reviews, player satisfaction metrics, and historical pricing data. Instead of raw store dumps, this curated selection brings together 1483 of the most relevant titles currently available.
Whether you are looking for widely acclaimed hits like Counter-Strike 2 and Dota 2, or searching for undiscovered indie gems, our catalog helps you find the best value for your next play session. Compare live Steam game discounts with entry prices starting at 0.22€, track community ratings, and explore handpicked Online Co-Op recommendations. All updated continuously in one streamlined catalog.