Massively Multiplayer Games
Discover 3915 massively multiplayer games on Steam. Find the best games in this genre.
Massively Multiplayer Games
Explore 3915 massively multiplayer games
0Blood Night
(Multiplayer | COOP) THE FOREST IS DEAD. YOU ARE NOT. Survive. Build. Kill everyone. A world where zombies are smarter than they look. Inventory, crafting, and building are your tools in the war for tomorrow.
0SPRAY
The Pig Boss fired you! Grab your friends and get revenge! Conquer the concrete jungle, trash his reputation with parkour and spray cans — but hurry, the cops are bought and closing in!
0The Legacy of Shadow's Bane TCG
Based on the book "The Legacy of Shadow's Bane" featuring characters from the first book of the series along with many new characters yet to be introduced. This game features a single player adventure mode, single player versus mode (against AI), and online multiplayer with global rankings.
0Unreal Parkour Running
In a future where physical bodies are too weak, fighters, hackers, and spies connect their consciousness to combat androids (Avatars) on a special orbital arena station. This is a high-tech corporate competition.
0Sheep Way
Sheep Way - a cooperative adventure for 1-4 players, guiding stubborn sheep through the chaos of nature. Care for your flock, avoid wild animals, use tools, and work together. Wool, chaos, and friendship - all as unpredictable as a hunchbacked mountain!
0StalSide
Trapped inside a broken computer simulation of a post‑nuclear world, you must survive, explore, and uncover the secrets of the zone. Play solo or with up to 8 friends in this chilling mix of survival and digital mystery.
0Elegon
A vast fantasy MMORPG built around deep progression, massive exploration, and rewarding solo and group adventures.
0BEDROOM BRAWL
Welcome to Bedroom Brawl - A Multi Game Hero Shooter Where You Can Compete in PVP, Zombies, Tower Defense, Large Scale Mech Wars, Karting & Many More With Your Friends Playing Your Favorite Childhood Toys!
0Don’t Turn Off the Light
Don't Turn Off the Light is a 5-player asymmetrical multiplayer horror game where one player becomes a demon lurking in the darkness. Survivors must rely on light, teamwork, and scavenged weapon parts to avoid possession, escape captivity, and fight back before it's too late.
0Futurika Online
Futurika Online is a free-to-play, pixel art cyberpunk MMORPG with real-time combat and story-driven progression. Play for free!
0Legacy of Chaos Online
Legacy of Chaos Online is not just a cooperative 3D Hack and Slash with Action-RPG elements, but a living legacy of a world where every hero is a bearer of ancient power, and you are the architect of their might.
0Desolate Frontiers
An mildly-apocalyptic solarpunk MMO logistics simulator, with idle gameplay, respecting your time, and wallet.
0Eclipsia
Eclipsia is a 2D action MMORPG where thousands explore a world beyond imagination. Master fast-paced, multi-class combat, hunt legendary weapon classes, and venture through realms from tranquil forests to Nephelia's clouds. Face epic bosses, battle in PvP arenas, and forge your legend.
0Everfall 2: Idle Dungeon RPG
Unique Bosses, Loot Filters, Combat Pets, & Pick Your Team of 4 to Customize with Skill trees, Keystones, Abilities, and Runes in a MASSIVE ENDGAME!
0iHorse™ G1 Leading Sire
Featuring realistic 3D horse racing, you can train and jockey your horses to victory! Watch intense horse racing and bet against the odds to come out on top!
0Everlasting Summer 2
Everlasting Summer 2 – the continuation of the legendary visual novel “Everlasting Summer” is coming soon!
0Flip & Shop Simulator
All simulators in one game! A cooperative city simulator where you and your friends manage businesses in a single large world. Open stores, earn money, and develop the shared city - together or separately.
0Giant Beast Island
This is a highly engaging dinosaur-themed survival adventure game. Players will take on the role of a newly hatched dinosaur, landing on a mysterious Jurassic island filled with unknown dangers, where diverse dinosaur species with various forms and habits inhabit.
墨仙箓
《墨仙箓》是一款融合修仙题材与多人社交的文字挂机游戏。在这里，你可随时放置修炼，于日常忙碌、工作学习中悄然成长，亦可与其他道友协作共闯秘境、交易资源、切磋较量。挂机历练途中，不仅可积累修为与法宝，更可能遭遇机缘事件，瞬间改变仙途命运！
0Scars of Honor
Scars of Honor is a free-to-play fantasy MMORPG where player choice, skill-based combat, and meaningful progression shape your legend.