Massively Multiplayer Games
Discover 4068 massively multiplayer games on Steam. Find the best games in this genre.
Total Games
4,068
Avg Monthly
33
Avg Revenue
$126.3K
Massively Multiplayer Games
Explore 4068 massively multiplayer games
摸鱼争霸
Saluting classics, forging legends! 《Fish Lord》 masterfully blends the epic heroes of 《Three Kingdoms Heroes》 with 《Travian》's grand sandbox, creating a revolutionary SLG kingdom-war universe free from pay-to-win tyranny! Victory hinges solely on tactics – thrones are claimed by wits alone!
The Secret of Island of Fear
Experience a high-tension, first-person horror journey where you take control of a character stranded on a dark, mysterious island. Surrounded by eerie entities and chilling secrets, you must uncover the truth hidden within the shadows. Can you solve the island's mystery and survive the nightmare?
Seema's Pogo 3 Hop Together
The long-awaited third game from the legendary series, now with multiplayer for 64 people! This game is a 3d-platformer, but instead of jumping by yourself you're using pogo, which was inspired by 3D Hopper tech demo for Nintendo 3DS. Select one of your favourite cats and try yourself on 40 levels!
Wyvern
A slow-burn multiplayer RTS where you expand your kingdom, build settlements, create guilds and conquer! Recruit citizens, train them into specialized warriors and craftsmen. Strategically claim territory and contest land held by rivals.
Secrets of Asherah 2
Secrets of Asherah 2 is a handcrafted pixel-art MMORPG where you forge your destiny through crafting, combat, and exploration. Gather resources, battle monsters, and uncover secrets in a living, player-driven world.
Backrooms: Multiverse
Backrooms Multiverse is a cooperative survival horror exploration game where you play as a team of researchers venturing deep into the endless Backrooms multiverse. Explore rare and mysterious environments, and encounter unique entities that few explorers have ever lived to see.
The Cinder Pact
Strap on your headset and grab your squad! This VR shooter blends intense cooperative raids with social hubs. Battle through ever-changing maps—from cyberpunk cities to fantasy dungeons. Unlock wild skins, switch classes, and make every run legendary. Your mission? Shoot, laugh, repeat!
Global Football
Global Football is a multiplayer football game focused on real skill, teamwork, and identity. Here, each player controls a single athlete on the field — not an entire team. No pay-to-win. No scripts. Victory depends solely on your game awareness, technique, and team chemistry.
COS-MOS
COS-MOS is a cooperative party game for 2-4 players where you navigate chaotic space challenges: repair your ship, solve puzzles, overcome traps, and rescue each other in a world of hilarious and unpredictable ragdoll physics.
Last Bad Idea
Co-op survival for 4 players! You and your friends are watching TV when nuclear war is declared. Signal dies. Your only hope - reach the nearest bunker. Deadly winter locations, freezing cold, total chaos. Enemies: frost, nature, mistakes… and your own friends.
Zoo Protocol
ZOO PROTOCOL ☠️ is a co-op horror game with management elements, where you maintain a top-secret facility, monitor anomalous creatures, process waste into energy cells, meet quotas, and keep the system from collapsing.
Outplay
Outplay is an online co-op game for 4–8 players where social pressure and risky challenges decide everything. Communication is limited to phone calls, and victory goes to those who can adapt and outplay others.
Ashen Sky
Ashen Sky is an MMORPG inspired by S.T.A.L.K.E.R. and the Strugatskys. Join hundreds of players writing their own stories. Don’t fear the end — embrace the journey. Find secrets with friends and live for the moment. Your story is unique, no matter the outcome.
HUA-Z
You need to survive wave after wave of zombie hordes with your teammates. There are characters with various abilities to choose from. Cooperate with each other and upgrade equipment to try to survive longer.
Valkyrie Wave
Intense first-person shooter where five legendary Valkyries battle endless waves of enemies using unique supernatural abilities and glowing auras.
PPPoker
PPPoker-Hold'em,Omaha Poker App,Global Battle,Home Games,Play Poker With Friends
Drunkslop: Pub crawl COOP
DRUNKSLOP: 100% Chaos. 0% Hangover. The only co-op where getting totally wasted is the actual win condition. Scavenge for cash, chug drinks, make terrible choices, and somehow clutch it out. Strap in, it’s a long-ass night.
SAM Arena
Collect, escape and hunt in a strategic rock-paper-scissors styled arena battler, where each player gains abilities based on their equipped masks.
The Key to Forgotten Souls
The Key to Forgotten Souls is a psychological horror game focused on exploration, mystery, and immersive storytelling. Explore dark abandoned locations, solve puzzles, uncover hidden secrets, and survive a haunting story where lost souls and terrifying truths await.