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
0PINZ
PINZ is a co-op action game about penguins who take care of all the eggs in the universe — even alien ones. Can you find them all and escape the planet before hordes of monsters destroy your ship?
0Old Farts and Fireballs
Chaotic PvP where mages wield destructive magic in a crumbling voxel world.
0Party Pop Bubblyz
Welcome to Penguin Park, an exciting world full of fun and laughter. Bump, tumble and dash your way through unpredictable stages with up to 20 players. Packed with over 30 stages, 50 collectible pets and 200 costumes, there are countless ways to express yourself at this party.
0三国：百将牌
《三国：百将牌》是一款由bilibili游戏发行的新一代休闲竞技打牌游戏，规则简单易上手，三分钟随时随地来一盘。你将通过你的牌技收集一位位三国名将，并运用手中名将技能改变传统牌局，与其他玩家展开一场简单刺激又充满变数的“桌面较量”。在这里“三分钟，牌一把”，根本停不下来！
0矮人炮弹 Dwarven Cannonball
This is a fantasy game that blends tower defense, auto-chess, and real-time strategy. Choose from four major factions—Humans, Vampires, Demons, or Orcs—and begin your conquest.
0Dig, Dig, Die
Online co-op horror for 1–6 players. Board a cursed flying ship, raid haunted graveyards for loot, and survive monsters that hear every sound. Beware of UFO abductions, grab boosters from vending machines, gamble in the onboard casino, and embrace pure chaos with friends in voice chat.
0ONE GIANT HOLE
Humanity teams up to dig BILLIONS of VOXELS to create the world’s biggest hole—together. Every swing makes this giant hole bigger! Obtain resources, upgrade your pickaxe, and chat with others using text or voice! Dig this giant shared hole with friends, strangers, or solo!
0Nechess
Chess where familiar principles come together in new ways. New roles, unexpected synergies, and no luck—only cold calculation in a world of magic and monsters.
0Battle of Banners
“Battle of Banners” is a medieval turn-based hex strategy game: capture tiles, earn gold, and pay knight upkeep. Fast battles: vs bots, local play up to 4 players, or online PvP up to 4 players.
0Eryndor
Eryndor es un RPG de supervivencia y acción en estilo low-poly donde exploras vastos mundos, recolectas recursos, combates enemigos y compites en intensos modos PvP.
0Online: 404
An open-world survival simulator where even seasoned veterans of the genre will have to rethink their typical survival approach and how they interact with the world around them. Play solo or with friends, follow the story or simply explore — just don’t forget your most important gadget.
0PUNCH ARENA
A physics-based arena brawler where elastic punches become projectiles, blending shooter-style spacing with chaotic melee combat.
0Ash Frontier Survival
Survive and build in a Wild West frontier surrounded by forests and a quiet lake. Hunt, craft, farm, and fight off outlaws
0附中學院79校慶
"HSNU Academy 79th Anniversary" is a dark, narrative puzzle game set at HSNU. Explore the campus via chat to uncover secrets and reach multiple endings. This 1-hour experience unlocks Free Mode upon completion. Stay tuned for new games in future celebrations!
0Born of the Moon
Trapped in the von Adelstein mansion, one of you has already made a pact with the beast. Born of the Moon is a social horror for 3-6 players. Asymmetrical roles, sabotage, and insanity mechanics are deadlier than monsters. Will you survive until dawn if you can't even trust your own ears?
0Etherwind
Etherwind is a small-scale 2.5D MMORPG focused on social play, cooperative combat, and long-term progression. Explore a persistent world, party up, and grow your character across multiple lives through a rebirth-based progression and soft class system.
0ZuOnline
Return to the legendary world of Zu Online - a martial arts MMORPG reborn. Explore ancient skies, master cultivation, and battle for immortality in a world inspired by Chinese mythology.
0赤月传奇
Crimson moon rises, spirits roam. Purify cursed lands with thunder arts. Cultivate techniques, empower divine artifacts. Battle demons in secret realms, uncover the celestial truth. A compact roguelike adventure.
0Battle Tanks Online
Retro tank battles with live opponents. Destroy, break through, and outsmart other players in fast-paced, dynamic matches. Destructible environments, arcade-style gameplay, and tactical elements await you.
0Derby's Tycoon Online
Become a horse owner, own your own horses, train and participate in various races, and cultivate horse kings to dominate the track! Buy luxury cars, own your own independent villa, decorate your own mansion, form your own horse racing club with like-minded people, and become the derby's tycoon!