Massively Multiplayer Games
Discover 3923 massively multiplayer games on Steam. Find the best games in this genre.
Massively Multiplayer Games
Explore 3923 massively multiplayer games
0Pantheons Clash: Crystal
In the new era of the divine calendar, all things undergo changes and chaos in time and space. The Gate of the Realm has emerged, connecting the various divine realms······
0BitQuest
Embark on a pixel multiplayer RPG adventure in a vast, procedurally generated world. Crafted by indie Last Life Games, BitQuest offers slow-burning survival, co-op camp building, and mysterious quests. Face unpredictable bosses, explore dungeons, and discover rare loot!
0Ash Survival
An open-world survival game set on a remote island—survive dynamic weather, ride vehicles, fight wildlife, build your base, and trade with others in a player-driven world.
0Obsydian
A classic MMORPG experience, modernized the right way. Near-endless build creation and deep character development. Explore the living world of myth, craft legendary gear, slash through monsters, and loot as much you can.
0FLINT
Multiplayer survival in an open world. Build your base, farm, hunt different creatures, survive in a harsh world, fight or team up with other players and evolve through the ages.
0You Will Rot
Survive a brutal open-world zombie apocalypse where you become the character! Scan your face, drop into multiplayer chaos, and fight to rebuild civilization. Scavenge, craft, loot, and defend—how long can you last in You Will Rot?
0我在三国开黑店
东汉末年，群雄割据，民不聊生——但对你来说，风浪越大，鱼越贵！ 欢迎来到 《我在三国开黑店》：一款融合经营模拟、轻度搜打撤与角色养成的三国题材动作冒险游戏。在这里，你不是将军，不是谋士，而是一位深谙“黑店之道”的少东家：平日里高价卖货、训练手下、笼络名将；深夜悄悄出城、搜刮物资、抢夺宝藏！
0Project ATOM
Welcome to Totopia! Soulsync with Atomons, explore vibrant cities, challenge quirky levels and fight the Bitrot crisis! Team with friends or go solo—unlock endless party fun. Build your neighborhood, craft unique looks and rule your vibe. Join Atomons now, save Data Isles, and put Bitrot to an end!
0The Last Flight
Rebuild a forgotten airplane, manage your survival, and soar across a hauntingly beautiful world. Balance your stats, scavenge for parts, and chart your course through a post-apocalyptic sky. Every flight is a step closer to freedom... If your past doesn’t catch up first. Prepare for takeoff!
0UnrealCam
UnrealCam is an ultra-realistic multiplayer first-person shooter developed with Unreal Engine 5. Get ready for fast-paced UnrealCam action, where every choice can mean the difference between life and death for you and victory or failure for your team.
0Lurking In Fear
Enjoy the love of zombie games without the feeling of being locked down to a story mode! Enjoy a open world zombie era, loot, and explore! OR if you want a change in pace, Play a new round based zombies mode that will keep you loving or Re Loving Round based zolmbies!
0That Game?
That Game? is a twisted social competition game for up to 10 players. Outsmart others through psychological mini-games, secret roles, and shifting objectives where even losing can turn you into the deadliest player on the board.
0Hearthlight Chronicles
Hearthlight Chronicles is a fantasy MMORPG. Forge your own path, with factions, crafting, and magic. PvE & PvP.
0Land Of The Valiants
Survive in a fallen world where every choice matters. Gather, craft, and fight alone or with guilds in a harsh RPG survival set after the Age of Shadows — where trust is rare and humanity is the greatest threat.
0Soulworld
Soulworld is a multiplayer RPG where players shape the realm building villages, creating Soulbeasts, and forging paths through combat, farming, trade, and exploration. Face the Ashen Circles and uncover secrets in a world driven by community and conflict
0Eel Game
Play dangerous games and try to survive. Only one player can win. Will it be you?
0Souls of the Dead
A bio-catastrophe has engulfed the world, transforming people into bloodthirsty creatures. The only way to stop this plague is to damage the infected's brain. Try to survive this hell – alone or with a partner – while trying to maintain the line between a human and what you're forced to destroy.
0BRESH
BRESH is a tactical FPS with teleportation between two universes. Think on two levels. Hide and outsmart. Customize your gear and appearance.
0RayCity
RayCity Returns! DevonianStudio has secured the full IP rights to bring you the ultimate version of this classic. Drive through a realistic Seoul in the only true Racing MMORPG. Extreme Customization. Super Skills. Open World. The engines are hot. Time to hit the gas.
0Ergo Sum
Ergo Sum is a free-to-play pixel art MMORPG with a charming open world. Play with friends or make new ones, explore a vast array of classes and evolutions, gain admission to an arcane school, and collect rare monster cards. Grow stronger with each passing day.