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
0Ocean Escape
You are an expendable asset, sent to die on a zombie-infested island by your android overlords. Prove you're more than a tool. Survive, evolve, and reclaim your freedom in this unforgiving post-apocalyptic world.
0Starnded: Gardens of the Rubellite
Starnded: Gardens of the Rubellite is a first-person sci-fi survival RPG. Explore an alien planet, gather resources, build your base, and survive a world that's both beautiful and deadly.
0Expedition Call
"Expedition Call" is a classic turn-based chess strategy competitive card game. Featuring seven distinct races and four core classes, the game offers a wide range of combinations. Players can build customized decks to suit different strategies and adapt to various challenges on the battlefield.
0Nighttime Runners
Nighttime Runners is a 40v8 non-violent casually competitive multiplayer game. 40 Runners sneak, sprint, and parkour across a giant map to grab their prize and escape. 8 Seekers work together to track them down. Use gear, pings, prox chat, and more. Just don't get caught.🏃♂️🔦🏃♀️🌙
0Sudoku online with friends
Get ready for a battle of wits where every move is a challenge. Forget the boring solitude of classic Sudoku! Sudoku Online with Friends is not just a game, it's a duel of intellects with real opponents, where only one can emerge victorious. Here you are fighting for each cell with your opponent.
0Nomën Ipsa
Hardcore, retro-styled RPG focused on boss fights with interesting mechanics. Demanding. At times grind-y. There are leaderboards to climb! You can team up with your friends (so they can call you useless when you inevitably miss a mechanic), or go solo. Your call, play however you want.
0Codename Sunday
A top-down, fast paced shooter, heavily inspired by the popular game Diep. Kill tanks to upgrade yourself and become undefeatable. Fight friends, or foes - with friends, or foes, or question your surroundings and watch as the illusion of everything you know falls apart.
0MAJJAM
Pick your hero and team up with other players to fight back the creeping evil in Majjam, a poetic multiplayer adventure where music is magic. Explore a dynamic environment responding to melody, defeat evil with your magical instrument, and jam in real time with friends to restore what was lost.
0DNAVERSUS
Get ready for DNAVERSUS! The new Free to Play hand drawn anime platform fighting game by solo dev studio Inoa Games. DNAVERSUS is the intermission before the next chapter in DNA 2, bringing the previous DNA 1 roster & upcoming characters in the DNA series in a legendary cosmic battle for the ages!
0SCP: Project 90
SCP Project 90 — is a game inspired by the SCP Foundation universe and inspired by SCP: Secret Laboratory.
0Battle of Aces
Battle of Aces is a free-to-play fast-paced first-person shooter combining high-impact multiplayer action with striking visuals. Step into a world where technology merges with biology, and every victory is defined by the DNA running through your veins.
0Primal Blue
Survive and thrive as a sea creature in a vast online ocean. Hunt, evolve, and adapt in a dynamic underwater world filled with danger, mystery, and other players. Will you rise as an apex predator or vanish beneath the waves?
0求生者：活着
"Survivors: Alive" is an SLG+ role-playing game with an environmental crisis as the background, which mixes various gameplays such as construction and multiplayer strategy.
0CursorMMO
A real-time multiplayer clicker game where you gather resources, build automated structures, and interact with other players' cursors across a competitive, collaborative, persistent shared world.
0Mobsteria
A strategic text-based crime game where you build a criminal empire from the ground up. Execute heists, recruit associates, craft weapons, and compete against players in this deep browser-based game. Rise from street thug to crime boss through tactical decision-making and ruthless ambition.
0P.O.N.
A found-footage co-op horror from the criminals’ perspective. Complete tasks for the criminal syndicate.
0Chaos Company
Play as a broke miner who buys a plot of land from Chaos, Inc. Explore a vast underground world with many different areas to uncover. Mine various ores and try to make it back to the surface so you can sell them and get money. Upgrade in rank and fight various enemies and bosses in Chaos Company.
0NobleFront
Set in a medieval Europe-inspired world, you begin with a single city and a handful of territories on a vast hex-based map. Expand your domain, conquer new lands and lead your house and empire to glory in a time-based Massively Multiplayer setting.
0Tanki Classic
Tanki Classic is the free-to-play MMO-shooter with real-time PvP-battles. Throw yourself into furious tank battles shoulder to shoulder with other living players and master your skills!
0Throne of Capital
*Capital Throne* lets you become a capitalist and immerse yourself in a cold world where capital reigns supreme. The game retains the purest joy of business warfare: through exquisite resource management and timing calculations