3,493 Action games your group can play together online, including Cobalt WASD, Super Raft Boat Together, and D.O.T. Defence.
All games: 24
Cobalt WASD is a multiplayer bomb-defusal action platformer with grenades that stop time. Blast your way to the bomb site or repel the assault! Use teleporter guns, grappling hooks, sticky sentry turrets and quick tactical thinking to lead your team to victory! Play online or against AI!
The world's been flooded. All you have left is your Super Raft Boat… and your friends! Work together to expand your raft while fending off the strangely violent (and wealthy??) creatures of the sea in this multiplayer roguelike shooter. Will your crew survive and reach the Final Island?
Welcome to the frontlines! Build towers, muster armies, and conquer the map. Challenge yourself in the single-player campaign following the Chroma Wars, survive relentless waves in solo defense, or battle it out in local matches against friends and AI bots. Victory comes with the last HQ standing!
In this Roguelite set in a far-off mystic realm, ancient forces stir, and untold dangers await. As Towa, lead the guardians of the sacred tree in forging strong relationships and powerful swords to fight Magatsu’s forces and determine the future of Shinju Village.
Garrison: Archangel is a fast-paced, customizable, mecha fighting game designed for epic anime style one-on-one and multiplayer team battles. Design, build and pilot your Archangels today!
Unleash your combat prowess in Master Arena: Immerse yourself in the pulse-pounding FPS action featuring dynamic movement, 9 powerful weapons, 24 unique arenas, and a strategic perk system. Engage your adversaries with finesse in tactical duels, evolving to claim the title of the ultimate champion.
Welcome to Rumble Arena, join the fight and battle with epic legends and gods from all over the Galaxy! Master your favourite hero and become a true champion in real-time multiplayer battles! Or train with AI dummies and crush them while we still can!
Defend against hordes of zombies in this fun filled top-down shooter. Build and upgrade your base, unlock powerful guns, and take on challenging bosses with up to 4 players in online co-op. Play minigames to earn bonuses and survive the zombie apocalypse one night at a time!
Can you deal with unrelenting disaster and hold your ship together long enough to destroy the enemy invaders? Repair systems, extinguish fires, arm the torpedoes, avoid deadly solar flares, destroy your friends and clone them back again; it's all in the life of a Catastronaut!
League of Masters is a new take on the Auto Chess genre. Our game is a dynamic PvP experience with a deep progression system. Challenge friends and foes in an epic battle of wits that will determine who the true strategist is.
Team up online with up to three friends for a rolling shooter campaign, then take your loadout into custom-map battles.
Kill your friends and steal their hats in this free cover-based twin-stick shooter! Wage multiplayer versus battles online or on the couch. Face off in colorful arenas with destructible environments and bangin' music.
Heavy Fire: Afghanistan is a super fast playing on-rails shooter set in modern-day Afghanistan featuring tanks, assault vehicles and helicopters. The game offers 60 awards, one machine co-op for up to four, Steam Cloud, Leaderboards and Trading Cards.
That fragile but brave egg has come back with new powers. A hard action adventure game about the fragility, bravery, and sometimes friendship of raw eggs. Aim for the frying pan at the end of rolling through various stages with sad and touching melody.
You woke up in a dusty room, in an unknown place, with no memory of how you got here. Your pockets are empty, and there is something outside the door producing frightening sounds.
Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.
An online co-op horror game with up to 6 players. Use fully physics-based objects and fluid movement to grab some cash and escape The Grind. Use cash to buy items and equipment and fund community goals. Create your Grabba and get rich or die trying.
Death Swap is a first person online co-op horror game where you are stuck in a secret science facility with a horrific monster! Work as a team to save each other by swapping positions with the creature. Communicate with one another to solve tasks in order to survive and escape the science facility!
Take up to three friends into Fist Puncher’s pixel-art beat ’em up, where unlockable vigilantes, RPG-style upgrades, and a long run of oddball missions shape four-player local co-op.
It's time to get rolling! Navigate tricky passages, pull off crazy stunts and get ready to fall off a lot! Play carefully or risk it all for the fastest time - play any way you want in over 150 all unique stages.
Ball 2D is an online multiplayer soccer game with 100% physics-based gameplay where you control one player.
Dub Dash is a fast-paced rhythm based action game including music from Bossfight and the DJs of Geometry Dash. Spin your crazy wheel in harmony with the song and keep dodging left and right avoiding obstacles at high speed. Do you rock the funky roads of Dub Dash?
Discover a thrilling world of adventure in Spire Horizon, an RPG open world game, where you embody a skeleton protagonist, explore a visually stunning world, engage in battles against formidable enemies, and traveling in search of a beloved wife.
Touhou girls fight dramatic battles in the sky! A 3D fired-up battle action game based on Touhou Project! Features a "Fired-up Battle System", in which characters abilities change to the playing song.