3,493 Action games your group can play together online, including Battle Fantasia -Revised Edition-, OUTBUDDIES DX, and Champion Shift.
All games: 24
"Battle Fantasia", the fantasy RPG themed 2D Fighting game is now appearing on Steam, and "REVISED" with the latest balances and improved visual effects! Comes with FREE Soundtrack DLC!
Run, gun and explore an open undercity in this otherworldly non-linear Metroidvania adventure about the Old Gods, strange creatures and the remnants of a lost world!
Unleash mighty Champions in this thrilling co-op bullet heaven. Shift into battle, create builds with unique abilities, and battle endless enemies to stop the Dominion's path of conquest. Rev through high octane missions, conquer epic bosses, and become an absolute legend!
Explore a randomly assembled galaxy and plan three-dimensional ship battles together in Flotilla’s two-player split-screen Adventure.
Mad Streets is a hilarious multiplayer party game with an emphasis on brutal yet comical fist fighting throughout a multitude of modes, local and online, where players battle it out in wild physics driven chaos to determine who is the baddest player in town!
Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an alien menace! Run and gun your way through thousands of adversaries, searching for survivors, and ultimately facing the origin of the outpost's demise.
This game has unique locomotion where you play as a capuchin and roam around alone or with friends. You can roam around, get eaten by Dave, explore the environment, learn new ways to move, What more would you need other then to be a capuchin?!
“SHOCK TROOPERS ”, the fan favorite 2D top-down view action shooting game released exclusively on NEOGEO MVS in 1997, returns to the battlefield on Steam!Progress through the battlefield, choosing the best routes and strategy!
"FOXSOLDIER"is an action RPG hardcore sci-fi adventure game with multiplayer competition as the core.Only use the left and right buttons of the mouse to operate the 4 action systems of shooting, long sword, kung fu and locomotive.
Dynamic tank shooter! Play on unique tanks of the future with individual abilities, mechanics and appearance. Upgrade your tank during the battle.
X8 is the next generation Hero Shooter, FREE to PLAY (and crossplay) everywhere! Executing its directive to assemble worthy opponents, the rogue mod X8 has collected characters from across different games. Engage in 5v5 VR battles and restore a path back to their worlds!
Zero Grounds is a free-to-play, fast-paced online multiplayer FPS featuring intense battles in antigravity zones. Engage in fast-paced firefights, progress through ranks, customize your loadouts, and enjoy the game's low-poly aesthetics.
Explore a strange procedural world with friends in online or LAN co-op, building spell loadouts and a settlement as you take on its Overlords.
Alien Arena is a furious frag fest with arenas ranging from the small, to the massive. With game modes such as Capture The Flag and Tactical, there are terrific team-based experiences to be had as well as 1v1 duels, free-for-all, and dozens of mutators to alter the game play to your liking.
Drink More Glurp is a wacky physics, sports(ish), hot seat, party game set on a distant world where aliens have copied Earth’s summer games and got everything slightly wrong. Compete in crazy contests with up to 20 local players or challenge the world on the global leaderboards.
Modbox is a multiplayer game creation sandbox for Desktop+VR
Wise Guys is a ruthless, high-stakes social deduction game where trust is a weapon and betrayal is just survival. Up to 12 players race against time to clean up their criminal operation and get out before the raid hits. Meanwhile, a Rat is quietly sabotaging the crew at every turn.
Traverse 'The Arc' in this beautiful, Cyberpunk-styled action rogue-lite as you attempt to reset an evil rogue AI. Experiment with different weapons and augments as you fight hordes of machines programmed for your annihilation! Collect Nanites & power-up after every run either solo or with friends!
Furious Seas puts you in command as captain of a deadly pirate ship. Navigate through treacherous waters and blast apart fearsome enemy fleets in this thrilling VR adventure like no other. Carve out your legend today amidst the Furious Seas.
Knight Squad is an insane 1 to 8 players chaotic arena friendship destroyer. Take on current friends and future frenemies in any of the incredibly fun game modes, ranging from Last Man Standing to Medieval soccer. All of that using only weapons from the Middle Ages… and laser guns… and miniguns.
Chess meets Fighting games. Crush your opponents in the arena and on the chessboard in this online multiplayer competitive tactical fighting game that mixes the strategic elegance of Chess with the fast-paced execution of fighting games.
Chef can't work without his hand. So, please cut food carefully.
Battle Royale and Extraction that blends PvP and PvE, You are a operative that will drop into the infected region and attempt to recover artifacts and eradicate the infected.Each player is pitted against Zombies, Monsters and each other. Online or Single player for practice with bots!