Massively Multiplayer Games
Discover 3935 massively multiplayer games on Steam. Find the best games in this genre.
Massively Multiplayer Games
Explore 3935 massively multiplayer games
0Turnt Arena: Perks or Perish
Battle through 100+ rounds of arena combat, choose 100 perks, and gear up to advance as far as you can. Featuring regular or seasonal leaderboards (damage & speed). Play solo or team up in this action roguelike MMO where every run tests your build.
0PARTICLE: Into the Void
A single-player base-building RPG where you explore a hostile world, gather resources, command customizable bots, and defend your base from waves of monsters while unlocking new factions.
0Seema's Pogo 3 Hop Together
The long-awaited third game from the legendary series, now with multiplayer for 64 people! This game is a 3d-platformer, but instead of jumping by yourself you're using pogo, which was inspired by 3D Hopper tech demo for Nintendo 3DS. Select one of your favourite cats and try yourself on 40 levels!
0Battledroid
Become the commander of a mighty army of fearsome battledroids, and watch them fight in epic battles of mass destruction. Create your defences and test their strength, or send your forces to crush those of your friends and enemies online!
0Vaultbreakers
Vaultbreakers is a top-down Extraction RPG where you go on PvE or PvPvE adventures. Build your haven, loot ancient artifacts that shape your playstyle, and explore a vast, corrupted world, alone or with friends. Use preparation, knowledge, and skills to clear your path to the Dragonvault.
0Welcome To The Untitled Game
Welcome To The Untitled Game - is pretty hard and crazy first person game. One mistake and you have lot, all you have to do is to reach an exit. But no matter how easy it may seem, you will lose.
0Tactics Forever
Build your armada of physics-based spaceships and watch them get destroyed by thousands of other players across 8 platforms.
0Era
Community-driven story 30+ Characters 16 Elements 100 Weapons 10 Fighting Styles 7 Factions
0Forging Glory
Forging Glory is a physics-based looter brawler with limitless player customization; letting you experience the glory of brutal gladiatorial combat in a futuristic, virtual world.
0Feudums
Lead multiple branches of your noble house in a living, persistent online 4X grand strategy. Expand fiefdoms, command vassals, master warfare, and outwit rivals through diplomacy, espionage, and schemes. With NO pay-to-win, only strategy will determine the legacy you carve in history.
0Locus Solus
This game is a massively multiplayer online game focused on freely searching, adventuring and life. Experience real-time social interaction with thousands of people in the same exciting game world. Meet new friends and foes, engage in group combat, venture off to uncharted lands, or visit a tavern and chat with players from around the...
0Unreal Heroes
Unreal Heroes is a game in 2D inspired by strike force heroes and built on unreal engine 4.
0Dark War
Dark War - New fantasy MMORPG! New free online fantasy MMORPG Dark War is coming! Let's have a quick look. After downloading the mini client in short time, you can then start right into the game. From the first minute you're trapped in a compelling storyline and have to fight against various creatures of the underworld to move forward.
0Ultramegon
"Ultra Megon" has combined more genres into one game. Genres like - MOBA | third Person shooter | parkour game | defense | strategy | RPG | MMO | etc... In "ULTRA MEGON" you will find a lot of unexpected situations, characters with their unique skills and abilities.
0#Utopia
#Utopia is the land of rainbows, unicorns and other magical creatures. So escape #Dystopia and join us for carrots&apples!
0Mekside VR
Mekside VR lets you and other players jointly shape a virtual reality and explore it. Using steampunk-inspired cubic building-parts of various materials, you can create landscapes, buildings or even mechanical designs in an open, physically simulated world.
0Manygolf
Manygolf is a free massively multiplayer golf game! You and up to hundreds of other golfers play on the same procedurally-generated golf courses, vying for the top score on the championship leaderboard.
0Battle Mech Frontier
Battle Mech Frontier is a turn-based artillery game where two teams face each-other over a fully-destructible terrain and try different strategies to knock each other out until only one side is standing.
0Battle Army
Battle Army is a multiplayer FPS, giving players the ability to change the weapons and equipment of their characters. Immerse yourself in a nervous universe, aggressive and manageable at the same time. Run through many battlefields to fulfill the set objective, kill the enemies that will block your path and accomplish your mission.
0SpacerX - Dome Survivals
SpacerX – Dome Survivals is a hard core multiplayer, survivor FPS that mainly focuses on survival and defeat mysterious creatures. You have to start from the basics that are gathering food and building not just against other players, but against aggressive creatures as well.