Massively Multiplayer Games
Discover 3930 massively multiplayer games on Steam. Find the best games in this genre.
Massively Multiplayer Games
Explore 3930 massively multiplayer games
0BackRooms
Welcome to Backrooms, an AI-powered SUI multiplayer online game that has been successfully launched on Steam.
0Univers 11: Under the Sky
Under the Sky is a third-person real-time economic strategy game in which the main goal is to create your own settlement and save the survivors
0Shadows of Glory
Shadows of Glory is a free-to-play online Roman Gladiator combat multiplayer game for PC.
0SDC2X
FPS game with many modes, free, ever changing maps and also the type of game, from CTF, to TDM to Zombie and others based on selected map that you want to play.
0Brawler BOTS!
Dungeon clearing + pvp , in a world of robots. Fully customize your own robot to hack & slash your way through virus infected bots, Save the world, then take that gear into PVP and test your metal against the top players in a competitive environment! Do you have what it takes to be #1?
0Infite
INFITE is a Strategic Action game that pushes you into the fight with a third person perspective, explosive action, and strategic choice.An elevated game map with verticality options and lots of personalization using a card system.
0MikoVerse
Explore user-generated worlds, join communities, socialize, build and play together in this visually stunning multiplayer sandbox game.
0Master Wulder
You are Wulder, the future god of archery. Hunt in the forests of Idalir, collect souls. Prove to everyone that you are the best among the gods.
0Bonk Battle Royale
Bonk Battle Royale is a multiplayer online game where you should be one with an animal your were given in enchanted forest. Your goal is to act natural as an animal but the same time, guess who is a player to be able to chase them and win.
0Party Quest
Party Quest is a 2D MMO platformer chalked full of mini games (Party Quests), secrets, and more! Each unique Party Quest that you find and unlock will challenge you and your fellow party members to accomplish various tasks in a set time limit.
0World of Stickman Classic RTS
World of Stickman - classic war strategy with stickman heroes. Collect resources, build your base and hire a powerful army.
0Stars Reach
Stars Reach is a sandbox science-fantasy MMO where you explore deeply simulated living worlds in a shardless galaxy, fight aliens in action combat, and live in a fully player-driven economy full of peaceful ways to play. You and your friends can govern a planet!
0Pogan
Embark on a journey to bring peace to Wyraj in this Slavic mythology-inspired adventure. Explore endless, generated lands as you strive for victory over powerful gods and demons. Alone or with friends, embrace the unknown yet to come.
0Spellers
Spellers is a 2v2 game where you fight to capture the zone and claim victory. Cast Spells by typing their names on your keyboard : speed and accuracy are key ! Master over 15 Spells, customize your wizard, and dominate the zone.
0Astria World
Astria world is an open world where the only limit is the imagination and where all actions have consequences. Illegal or legal, the choice is yours.
0Diamond Hunt
A co-op horror game in which you search for resources to survive and find a galaxy to live in.
0Object Wars
Dive into Object Wars, a fast-paced TPS where everyday objects come to life for crazy miniature battles! Choose your unique object and jump into fun, chaotic, dynamic, and vertical combat across diverse game modes and maps.
0Engines Of Destruction
Engines of Destruction is a mech simulator. Take on the role of pilot, create your own custom mechs, fight in PvP or PvE battles, and control a fully interactive cockpit in VR or on desktop.
0DAWN: Darkness Awaits Withstand the Night
D.A.W.N: Darkness Awaits Withstand the Night is a survival game where players face off against a relentless, evolving threat of zombies and reanimated former teammates in an open-ended simulation.
0Moon Strike - Prologue
The Moon has changed. Humanity augmented some species of plants so that they could be planted on the Moon. And now it is your role to fight for resources, build new bases and craft different type of weapons in this new Sci-Fi multiplayer game.