Massively Multiplayer Games
Discover 3942 massively multiplayer games on Steam. Find the best games in this genre.
Massively Multiplayer Games
Explore 3942 massively multiplayer games
0BLITZ ARENA
FPS party game, 8 players compete in a tournament with a multitude of competitive gamemodes ! Solo, duo or team (4v4), prepare to fight in fast and tactical gamemodes. (Versus, Gungame, Battle royal, Dodegball, Runner ...)
0War Job
If there was a war between professions, who would win? Police, chef, farmer or other professions? War Job is a silly party game with silly weapons, choose your profession and join the funny war. Can be played alone or online with 2 to 10 friends
0Burning Ass
It is a multiplayer platformer set in a post-apocalyptic world full of mysteries, where water is the most valuable resource. If you are an hardcore player, bypass all the traps and be the first to get it! Blood, Gore, Fun!
0Legends Resurrected Online
Legends Resurrected Online It is a Free MMORPG with a classic 2D style. Explore and discover the wide variety of weapons and items you can obtain. Find a group and take down the wild beasts, create equipment to aid your progress.
0Infinite Idle: Online Clicker RPG
Hold down the spacebar or left-click and join the action! Upgrade, grow stronger, and progress endlessly. Enjoy infinite fun with your simple yet powerful strategy to reach the top!
0Sidecar Evolution 2025
Your favorite indie sidecar MMO is back! Experience the evolution of sidecars with up to 39 friends!
0Castle of Mist
Castle of Mist is a first-person shooter with Roguelike random elements set in a medieval-style adventure. Players control different characters, choose various items to create unique playstyles, and ultimately defeat various monsters and the dragon attacking the castle to achieve victory.
0StrikeNet
A fast-paced, dynamic PvP shooter. Choose your strategy with a variety of weapons and dive into multiple game modes! Team up with friends or battle against others! Use buffs like shields, speed, super jumps and invisibility to dominate the battlefield!
0Club del fierro
Argentine mile 1/4 career game. It contains rules based on category/time. Category drop, track invasion, overtaking, etc. If you like chopped or torn, this is your game.
0Legend of Long Night
Legend of Long Night hearkens back to the golden age of online real-time strategy games. The game features current popular game trend and adds a survival mode.
0Geometry Runner Online
Best runner for a 1000 years where you can train your reaction while avoiding obstacles. You can play not only alove, but with friends too!
0Super Seeker
Super Seeker! is a “hide & seek” multiplayer game, where one team can disguise themself as Props of the environment, meanwhile the other team has to unmask them and shoot them down before the time hits 0.
0Expanse
25th century. The mankind has left the Earth to settle other planets. One of the Ark ships arrived in the star system but eventually no habitable planets were discovered. It led to a conflict between three factions — the scientists, the workers and the military — arisen on a planet with the best living conditions.
0Smash team
Multiplayer arenas with different game modes.
Galaxicus
An MMO experience that's perfect for solo or team play. Join the adventure and become the ultimate Emperor of the galaxy. Conquer Planets, Manage Economies, Optimize Production, Upgrade Technology while exploring a Randomly-Generated Galaxy, and compete Seasonal PVP.
0新巨商
"New Giant Business" is a large online multi-player game that integrates RPG, RTS combat, architecture, business and other elements. Game stories are mainly about players trading between continents in the role of businessmen, "buy low and sell high", and investing in business activities such as towns to carry out the...
0Kastle Krush
Kastle Krush is a strategy game in a fantasy world. You can build castle and defeat your opponent. Build your castle, use unique units and spells - find the best way to win. Enjoy yourself in the colorful world with pigs and horses.
0Midjungard
Midjungard is a 3v3 deathmatch hack and slash with Battle Royale like elements set in a Norse universe! Choose from 4 characters & engage in intense PvP combat set in a beautifully lit game level that is huge. Has fantasy and magic elements. Tactical skill matters at least as much as magic!
0双子树 TwinTrees
Live Danmaku interactive game.
0ElementalsFight
ElementalsFight is a real-time strategy game where you only need to control one fighter. It is an independent sequel to the popular Warcraft III mod - Castle Fight.