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
0Descent Below
COOPERATIVE UNDERWATER TRAITOR HORROR. 4 players. 1 mission. Descend into an abandoned base at the bottom of the ocean.
0Wildborne Online
Wildborne Online is an immersive open-world MMORPG centered around animal-inspired gameplay, set to make a powerful entrance into the genre. Whether you're drawn to roleplaying, engaging story quests, or intense PvP battles, WildBorne offers something for every type of adventurer.
0FrontWars
FrontWars throws you into an explosive multiplayer warzone where hundreds of players battle for global domination! Build alliances, command armies, gather resources, and unleash catastrophic nuclear strikes to wipe your rivals off the map — only the strongest will rule the world.
0WE’RE STILL HERE
WE’RE STILL HERE is not just a game. It’s a story about those who stayed. About those who survived. And about those who are gone. We are still here. Survival in a city under siege during the full-scale russian invasion of Ukraine.
Ragnarok X: Next Generation
ROX is the official next-gen evolution of the classic Ragnarok Online MMORPG. With enhanced visuals, strategic combat, and diverse gameplay, ROX stays true to its roots while offering Fair Loot, Free Trading, and True Adventures. Your legend begins now— Are you ready?
0Downcast
Use a seven-shooter revolver to play Russian roulette. Decide for yourself how the ammo will be placed, turn events around with the help of playing cards alone or with friends.
0猴哥快跑
《猴哥快跑》是一款西游题材弹射主机对战游戏，主打休闲竞技，现已上线数十个角色。章节关卡、竞技排位、花式乱斗，各种玩法任你选择。操作鼠标拖动抛物线，松手一弹，一招弹开烦恼压力！30余种角色各有特色，不仅有普通和战斗形态，而且每个角色拥有独特的技能特效，多样阵型策略搭配。
0Nexorion
Welcome to Nexorion. Write your own story in this 2D sandbox RPG where everything is shaped by crafting, farming, exploration, and trade. Nexorion is a dynamic universe that allows players to express their creativity and build their own adventures in a limitless virtual world.
0D.I.G. — Discover Infinite Galaxies
Co-op sci-fi extraction mining for up to 4 players. You’re prisoners working for a cold Corporation. Drill planets, meet mandatory quotas, keep the surplus, and upgrade your gear. No heroes — only contracts, pressure, and profit.
0SQUIDWAR: PvP ROGUELIKE
In the depths of space, a fierce survival war of squids begins! Squid War is an action survival game that fuses roguelike progression with PvP battles across cosmic worlds. Collect gems, forge your strength, equip powerful gear, and either fight other players or unite to bring down colossal bosses!
0Infinity Rising
Infinity Rising is an open‑world sandbox set between Cornucopias—the Nation in the Sky—and Earth Below. Players traverse both worlds to explore, gather, craft, build bases and land plots, trade in a player‑driven economy, and respond to rift‑related events and Terra through PvE.
0Velmora Online
Open-world MMORPG with strategic point-capture battles. Form your team, fight other players, and dominate the map. Join events, level up your character, and enjoy a competitive online experience.
0BlackHollow: 1870
BlackHollow: 1870 is a gritty first-person shooter set in the Wild West. Face tense shootouts, daring heists, and survival in harsh frontier lands. Play solo or with friends in co-op and PvP modes. Customize your outlaw, master your weapons, and forge your legend every choice matters.
0Labytrip Spirit
LabyTrip Spirit is an adventure, mystical action game about a soul lost in the labyrinths of the other worlds. Work with friends to guide the spirit to ascension, or vie with other players toward the abyss. Be watchful, shrewd, and swift as you make your way through the changing labyrinths of limbo.
0Lunar Lakes
Who said death is the end? In Lunar, death is just the start. Catch mysterious creatures, uncover unforgettable merchants, make new friends, or build your own trading empire. All of it happens in the corner of your screen. Still think death is the end?
0UtherWorld
Thousands of Sex Moves - Straight, Gay, Lesbian - even 3-ways in UtherWorld- an Adult Social MMO and nightlife sim where every avatar is a real person.
0Evades X
Evade your way through danger with friends in the World's Hardest Precision Game!
0Anomaly Zone Renovation
A-Zone Renovation is a continuation of the legendary Zone, combining the classic stalker atmosphere with revised mechanics. A large-scale rebalancing, from weapons to economy, a new role-playing system, an improved interface, PvE and PvP activities - the Zone is ready to grow with its community.
0斗罗大陆：猎魂世界
The first 3D realistic open-world MMORPG of the Douluo IP – 斗罗大陆：猎魂世界– is now officially launched with a spectacular open beta!
0The 5th Realm
An immersive MMORPG built in Unreal Engine 5. Explore vast landscapes and hidden depths, master crafting, engage in dynamic combat, and shape a persistent, player-driven world.