Massively Multiplayer Games
Discover 3931 massively multiplayer games on Steam. Find the best games in this genre.
Massively Multiplayer Games
Explore 3931 massively multiplayer games
0TheWorld
Massively multiplayer online sci-fi sandbox game
0Cradle of Sins
PC & VR Cross-platform action adventure game set in a comically dark world of weird and badass creatures. Gear up and invite your friends as these battles over the dominions of different Architects are ever-lasting. And choose carefully which clan you wish to serve.
0Transformice Adventures
Transformice Adventures is a multiplayer action-RPG set in the world of Transformice, featuring combat, exploration, pet care and a storyline! Stay tuned for development news!
0Enersify
Fight against other survivors for limited resources, beware of mutants, survive. You are the creators of your story at Enersify and everyone has their own path.
0Ugaris - The Legend Recovered
Welcome, Adventurer, to Ugaris – an immersive MMORPG set in Astonia! Join a community of nostalgic gamers in a world of epic quests, danger, and opportunity. Choose your path as a warrior, mage, or Seyan'Du, forging alliances and battling foes to shape your destiny. Your legend begins now!
0Rust Racers
Rust Racers is an action packed massively multiplayer vehicle MOBA set in a dystopian corpocracy.
0Blob.io
The Most EPIC Blobs vs Blobs Online Action battles out here!
0'83
'83 is a 40v40 squad based, objective focused online tactical first person shooter set in a Cold-War-Gone-Hot scenario. It's designed with 'accessible realism' for the most enjoyable, but still hardcore experience that gets you to the action fast, without losing the lethality of war.
0Broadside: Perilous Waters
Rule the high seas in Broadside: Perilous Waters! Sail the world, sink enemies, join forces with friends, defend your nation from other warring nations or pirates in this free to play MMO.
0Heroes of the Multiverse
Explore the dangerous realm of Leviathan with your friends, ride dragons and soar the sky, dive into the unfathomable waters, or even shapeshift into a strange tree. Do everything you must, for only those who survive to the end can be finally redeemed.
0Steel Team: Academy
"Steel Team: Academy" - online multiplayer artillery shooter. Fight one-on-one or in teams with gunfights using various weapons - from conventional machine guns to extremely powerful missile strikes.
0Crazy Ball Racing™
Crazy Ball Racing is a game that takes the rush of a race and the skill of a platformer, and combines it with the intensity of a massively multiplayer experience.
0Couch Storm: Battle Royale
Couch Storm is the first Battle Royale with a flawless splitscreen experience. Fight between 50 to 100 players online and be the last man standing.
0Rap Simulator: The Rap Game
Rap Simulator is primarily a game with a good dose of humor. The action starts in the 1980s. The player takes on the role of a rapper who sets up their first music studio in a rented apartment.
0Survival Ascension
Explore an open world environment, mine resources, tame creatures, found a civilization, recruit players and NPCs, build a kingdom, research technologies and magic, level your character, cast powerful spells, create powerful artifacts, and bring death to your enemies!
0Voids Adrift
Voids Adrift® is an upcoming Adventure MMORPG. Fly across the skies in search of treasure or a good fight in your craftable ship. Experience diverse cultures inspired by real-world cultures as you traverse through unique cities and explore a beautiful world that takes a different approach to games.
0Herogrinder: Tactical Combat Arenas
The most ruthless game show of the 24th century where contestants enter lethal tactical combat arenas with customized bioroid soldiers and measure their skills against each other in simultaneous turn-based PvP and co-op deathmatches. A game of strategic combat with a sinister agenda.
0Gearwars
Gearwars is an Indie MMO survival featuring a post-apocalyptic dieselpunk theme.
0Wissen Heroes
A turn-based multiplayer strategy game set in a fantasy universe and themed as a classic board game. Recruit Heroes for your team and fight strategically, choose their skills carefully, equip them with the best combination of relics, and be smart to anticipate your opponent's actions.
0失落的琴弦-The Lost Strings
这是一款必须要两个人才能玩的合作冒险游戏。叫上小伙伴一起踏上冒险旅程吧！ 史上最丑的女主角Patti，是个傲娇毒舌的盲女孩。 半吊子魔法水平的精灵Bobbi，是个可爱话唠的栗子怪。