可以和朋友在线一起玩的动作（Co-op）游戏共 1,688 款，包括G-Darius HD、Oppidum和Ready Action。
全部游戏: 24
You will see the creation of new lives... Capture enemies and fire them back at their allies as enormous beams of energy in this horizontally scrolling shooting game, featuring 5 versions of G-Darius with new features, enhancements, and Steam exclusive extras!
Enjoy Oppidum, a story-driven survival experience for 1-4 players full of adventure, action, crafting, exploration… Everything a squad of scouts would love for a good story to tell. Do you accept the challenge?
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Shamania is an open world survival game where you can CRAFT, FIGHT, and EXPLORE a vibrant sandbox world with friends in CO-OP. Expand your base as a hub for survival, gather resources, and master professions to unlock new tools and opportunities!
Dive into an exhilarating maritime battle for 1 to 4 players! Assemble warships with a variety of bottle caps, allowing the warships to transform and break, experiencing flexible physics that brings a refreshing maritime battle! Fight monsters together, or engage in a battle with your friends.
Shrine's Legacy is a SNES-era inspired, 16-bit RPG set in the magical world of Ardemia. Follow a pair of heroes as they try to unite the elements of magic, restore the Sword of Shrine, and save the world in both single player and couch/local co-op action.
🐸👑 Jump, climb, push others with your tongue, and reach the top to win the princess’s kiss! 🏰 (Up to 8 Players)
Atmospheric souls-like. Fight enemies and bosses and explore the gloomy city.
A crazy multiplayer party game in which lumberjacks try to complete tasks with nature fighting them every step of the way. Race against the clock, fight wildfires, pirates, and extremely annoying monkeys as you travel around the world and through time. Play online/local co-op and pvp or play solo.
Get your crew back together for the ultimate heist experience! Return to Monaco, plan your operation, and skedaddle when things inevitably go awry in this co-op heist game. The city is yours for the taking!
TraumaCore Violence is a 2D Action Game with a focus on intense, snappy combat and in-depth movement mechanics; set within the psyche of a woman who has just had her mind snap.
An online VR co-op horror game about delivering parcels into haunted mines. Avoid monsters, drop off packages, and pray you reach the quota! Team up with up to 5 other delivery goblins, survive your shift and pay back your student loans. (VR crossplay supported)
Dreadline: Net Quota is a chaotic co-op game for up to 6 players set on dangerous seas. Catch fish with different rods or spearfishing, keep your boat afloat as systems fail, and survive unpredictable encounters without drowning as everything falls apart.
Ghostbane, is a Co-Op horror game for 1-4 players. Detect paranormal activity, collect evidence of ghosts, hunt ghosts by rituals, and conduct detailed investigations about ghosts in your main base.
You are the exploration team from company PhaseSync, you arrive to reported anomaly place and searching for anomalies, but what would you find? Prepare yourself for a gripping and heart-pounding adventure in EXPEDITION TO THE BACKROOMS, where every step could be your last.
Far Lands is an open-world survival game. Fight mercenaries, steal their loot and vehicles. Build and defend your base from zombies. Gather resources, craft better gear and loot different points of interest. Want to play with friends? Join them on Co-op!
Pigeons Attack is a top-down shooter whose goal is to survive the pigeons hordes for as long as possible. Use upgrades and weapons placed around the level. Unlock new characters, maps and magic runes. Help fight this invasion, alone or with your friends!
Vertical Drop Heroes is a procedural platformer RPG hybrid with roguelike elements, where your hero adventures through randomly generated stages. Armed with a variety of skills and traits, you must use your cunning and reflexes to survive the dangers of each stage.
CastingPlz is a 2-player cooperative roguelike game where players take on the roles of two characters with distinct responsibilities: one for attacking and the other for movement.
Cultivate a thriving farm to survive in this peaceful horror farming game! Play online with up to 16 players in the same lobby. Work together with your fellow farmers to repair your tractor and escape the farm, try not to fall victim to the eerie and mysterious creatures that lurk nearby.
The ultimate party game! In The Mosquito Gang, team up to battle mutant mosquito swarms in co-op PvE or fight in chaotic asymmetric PvP. Outrageous weapons, wild powers, and nonstop laughter—bring the party to life!
Embark on a thrilling co-op adventure in 'Brave Escape,' a challenging platformer demanding teamwork to conquer perilous traps and treacherous terrain.
Inspired by “shmups” and shadows, Shmadow is a modern twin-stick side-scroller that nods to retro arcade gameplay. Use your light to blast through your enemies, unlock new powers, and defeat bosses before the darkness extinguishes you.
Tanks, flying cars, giant bugs, lots of guns, bullet rain - it's INSANE! PS: don't forget to take your friends with you.