Online Co-Op Games
Discover 7812 online co-op-tagged games on Steam. Find the best games with this tag.
Games with Online Co-Op
Explore 7812 games tagged with online co-op
0FightArena
Duel against a friend or a stranger, or duel with a friend against others in a PvP and PvE multiplayer arena fighting game.
0RELOADIAN
Reloadian is an action roguelike built around fast-paced combat. Combine legendary weapons and restore order to a chaotic universe—solo or with friends.
0Expedition: Into Darkness
Expedition: Into Darkness is a medieval third-person cooperative dungeon crawler and extraction looter. Assemble weapons, customize gear, and join forces with up to four other allies. Survive the ruins—or lose everything you carry.
0Fishing Hero
Fishing Hero is a free-to-play game where you can embark on a thrilling fishing journey, experience the excitement of the catch, and reel in rare fish from all around the world!
0Pretty Underground
Stop zombie apocalypse before it reaches the surface. Explore cold war era bunkers, laboratories and journey to the center of the earth to find the secrets of an ancient civilisation. Blood, hordes of zombie, co-op, explosions and even more zombies.
0Whimpact!
Creature collection and co-op arena challenges come together in Whimpact! Collect, care for, and adventure alongside your Whims, who grant you incredible powers. Then dive into the fast-paced, cooperative arena to find and reclaim the world’s missing Starcane energy.
0Antidotera
Dive into the role of a researcher on a dangerous, resource-rich island. Gather rare ingredients, craft life-saving potions, and survive the wild. Uncover secrets and send cures back to the government to combat a deadly epidemic haunting the population.
0Dead Metro
Step into DEAD METRO, where each boundary hides a new world. Survive relentless zombies, shifting landscapes, and unpredictable alliances. Adapt or perish.
0Ghostslayers
Ghostslayers is a wave-based top-down coop shooter where you slay the ghosts with magic and couple thousands of bullets... Or punches, or slashes, or explosions. Use the varied weaponary, spell cards and abilities, combine them together with your allies for more power and get through the city.
0Goo-ed Together
Goo-ed Together is a rage-inducing multiplayer co-op game where you and a friend control two gooey characters tethered together by an elastic strand of goo. Your goal? To platform and climb your way up treacherous, physics-based obstacles to reach the ultimate goo party at the top.
0The Last Viking
Play as a young viking, learn to survive and fight in the wilderness. To fulfill your destiny, explore an island alone or in cooperation with friends, build structures, confront Norse gods and mythological creatures. Will you be the last Viking?
0Room Invaderz
Survive the living dead for as long as you are able! Room Invaderz is a wave-based survival game where you and your comrades kill zombies, earn points, and do your best to upgrade your arsenal to see how long you can delay the inevitable.
0Dr. Priori’s Time Escape
Welcome to the Curiosity Shop of Dr. A. Priori. Explore the building and unlock rooms full of mysteries. Use time bubbles to change the environment, solve puzzles and unravel the mystery! Once you go inside, can you find your way out?
0Slime Time
Eat your friends and become the last one standing in this 8 player slimey physics battler! Bounce around, eat to grow, fight with abilities and rescue your friends. A gooey, glorious free-for-all where you'll have to team up to avoid becoming a snack. There's always a bigger slime...
0Zombie House Siege
This game is a roguelike where you continuously fend off zombies by upgrading your gun. Survive the waves of zombies storming the house with your allies! As the days pass, more zombies will appear, including powerful ones, but you will grow stronger too.
0Next Level Pioneers
A CooPetition space exploration race. Take control of an advanced SPORT ROVER, represent your own intergalactic company and get the most out of the Next Level Pioneers' ventures on a vast alien world. Work together as a team - but try to make your way to the top of the leaderboard!
0100 SCREAMERS
100 SCREAMERS is a horror about a policewoman who came to a call, but turned out to be a toy in the hands of a maniac. Will she commit terrible things to survive or will she find a way out of a hopeless situation?
0Bloody Cleanup
A co-op roguelike horror game where you descend in an endless elevator and complete assigned tasks. Each floor brings new monsters, new locations, and new challenges.
0Darkness Arises
A photorealistic multiplayer horror game where you have to survive increasingly difficult nights. Unless you'd rather be the nightmare of other players ?
0SPEARS
SPEARS is a co-op caveman game of hunting, exploration and survival. Your small tribe will have to hunt prehistoric creatures, discover new tools and explore a harsh primeval landscape full of unique and secret locations. Do all this and your tribe might just survive and migrate.