Best Massively Multiplayer Games on Steam
Online games built for large shared populations, persistent worlds, or big communities.
Browse all Massively Multiplayer →
1Unturned - Unturned is an open-world zombie survival sandbox game. As one of the few not yet turned, you must fight to remain among the living.
Jul 7, 2017
In this game, you can…
- arrest other players with handcuffs and blindfolds instead of killing them, then stage prisoner captures on roleplay servers.
- find a tank, stock ammo for it, and use it to raid other players' bases.
- pose as a killed player, talk your way into their squad, ride in their truck, then shoot the front seats and take everything.
- build a silenced, scoped marksman gun from junk parts, including duct-tape optics and a campfire-made muffler.
- shoot out of vehicles, cram friends into a truck, and do drive-bys as a rolling squad platform.
- fortify rooftops and hillside bases with barricades and traps, or even build on a vehicle to make a moving fortress.
- recruit a beach full of kids into your crew, make yourself the leader, and roll up on bases as a growing mob.
- explore huge maps for hidden bunkers, military zones, and radioactive deadzones, then hop into custom workshop maps built for totally different modes.
2Raft - Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!
Jun 20, 2022
In this game, you can…
- drop anchor at an island, jump off to loot it, and realize your raft can drift away if you didn't secure it first.
- use antennas and a receiver to follow radio coordinates to story locations packed with puzzles and notes explaining why the world flooded.
- play co-op where one person builds, another cooks, and you can carry unconscious teammates back to bed like it's normal.
- start on a 2x2 raft with a plastic hook.
- yank floating trash with a hook, then turn it into a purifier, grill, sail, bed, and research table as your raft becomes a real ship.
- reinforce your raft so a shark stops tearing off platforms, turning it from a threat into background noise.
- dive underwater to scavenge reefs for ore and rare materials, then surface to unlock higher-tier crafting.
- build nets that automatically catch drifting debris, so the ocean feeds you a constant stream of materials.
3Rec Room - Rec Room is the best place to build and play games together. Party up with friends from all around the world to chat, hang out, explore MILLIONS of player-created rooms, or build something new and amazing to share with us all.
Sep 2, 2021
In this game, you can…
- land on an island scenario, befriend someone, get a gun, overthrow a government, and then get betrayed when the uprising turns on you.
- start a ping-pong session with a stranger, hear someone yell for dodgeball, and watch five people instantly reorganize into a 3-on-3 match.
- pick up wildly different weapons in one arena fight, like bow and arrow, sword and shield, or a crossbow.
- physically act out gestures in VR so your avatar mirrors you one-to-one.
- step out of a 40-second tutorial into a locker-room hub and get immediately surrounded by waving strangers.
- try to sneak in paintball, say your plan out loud, and get called out by someone who can hear you.
- finish a paintball match by capturing the flag, scoring a sneaky kill, and then getting unlockables afterward.
- hang out in a public lobby where people film each other with an in-game video camera while everyone tosses bottles and frisbees around.
4No More Room in Hell - The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.
Oct 31, 2013
In this game, you can…
- turn infected with only minutes to find pills, try gene therapy, or shoot yourself before you become the threat.
- kill yourself to avoid reanimating, including a full animation of raising the gun and pulling the trigger.
- call in supply drops with a flare gun while defending a zone until extraction shows up.
- hide a bite from your team, then ask for a gun and end your life in front of them when there's no cure.
- unload a gun to keep the ammo, then choose between carrying a flashlight, bandages, or extra bullets in your limited space.
- form a bayonet line with your squad and stab forward together instead of wasting precious ammo.
- stand still to tighten your aim for cheap-pistol headshots, turning a desperate hallway into a patient one-bullet-at-a-time shootout.
- watch a dead teammate reanimate into an enemy mid-run, forcing you to put them down before they reach the group.
5STAR WARS™: The Old Republic™ - STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.
Jul 21, 2020
In this game, you can…
- play the full Jedi Knight story while using Sith Warrior abilities, or run a Trooper who carries a sniper rifle.
- walk into dialogue as a smuggler and just kill someone mid-conversation.
- rise from a Sith Academy nobody to a Dark Council Dark Lord after betrayals, relic hunts, and outsmarting every rival who tries to end you.
- turn off most MMO clutter and play it like a fully voice-acted single-player RPG where every conversation gives you multiple replies.
- pick light or dark choices that decide who lives or dies, then watch companions and NPCs react differently to you afterward.
- un-equip your lightsaber and fight by hurling lightning as a Sith Lord.
- run story flashpoints solo with an NPC team, or bring friends and still get voiced cutscenes.
- own a stronghold on places like Tatooine or Alderaan and fully decorate the interior into your own Star Wars home.
- play Huttball and other PvP modes, or swap to Galactic Starfighter for full space-combat matches.
6DRAGON BALL XENOVERSE 2 - DRAGON BALL XENOVERSE 2 builds upon the highly popular DRAGON BALL XENOVERSE with enhanced graphics that will further immerse players into the largest and most detailed Dragon Ball world ever developed.
Oct 27, 2016
In this game, you can…
- unlock transformations like Super Saiyan, Kaioken x20, Golden Form, and Super Saiyan Blue as real milestones.
- farm Dragon Balls by clearing a stage, refusing the exit portal, and ambushing the patrols that keep spawning under it.
- play famous anime set pieces as your own character, stepping into moments like the Spirit Bomb vs Frieza or Majin Vegeta's Final Explosion.
- make a custom Dragon Ball fighter and stack any moves together.
- train under iconic characters, finish their quests, and walk away with their techniques added to your personal moveset.
- wear whatever outfit you want without wrecking your stats by rerolling a stat-bonus mix that overrides your clothes.
- fly around a huge city hub, stumble into time rifts and mini-games, then jump straight into fights from anywhere.
- fight a six-player raid against a giant Great Ape and survive by deflecting a deadly energy ball back at it.
7Just Cause 2 - Dive into an adrenaline-fuelled free-roaming adventure with 400 square miles of rugged terrain and hundreds of weapons and vehicles.
Mar 23, 2010
In this game, you can…
- grapple onto a helicopter, hijack it mid-air, crash it into a huge structure, jump out, and parachute onto a moving motorcycle.
- use a grappling hook to tether people and objects together, attach enemies to speeding vehicles, and experiment with the chaos that causes.
- chain vehicle transfers by grappling from a car to another car, then to a helicopter, then onto a jet, turning travel into a rolling hijack sequence.
- open your parachute and keep moving by grappling, swinging, gliding, and slingshotting roof to roof instead of running.
- hijack a military jet, fire missiles at everything, then turn the crash into a refinery-sized explosion by ramming your target.
- order weapons and vehicles anywhere, including having a helicopter airdrop gear right into the middle of an ongoing firefight.
- wipe out an entire military base by planting explosives on fuel and infrastructure, walking away unseen, and detonating from a safe distance.
- turn captured locations into 100% destruction puzzles by hunting down and blowing up every tower, generator, antenna, and statue until nothing's left.
8Super Animal Royale - Welcome to the coziest way to kill your friends. Super Animal Royale is a 64-player, top-down 2D battle royale where adorably murderous animals fight tooth, claw, and machine gun. Then, relax in Super Animal World with fishing, hamsterball races, and story quests before the next fight to the death.
Aug 26, 2021
In this game, you can…
- throw a banana to make someone slip, then hop into a hamster ball and run them over.
- hang out in a social hub to take quests, fish, catch bugs, and race hamster balls before jumping back into lethal matches.
- chase a surprise mole that pops up and drops stronger weapons if you catch it first.
- roll for a speed burst, then time another roll to go even faster.
- ride a giant emu into a fight, hop off, and start pecking people to finish them.
- use a dart gun to heal teammates or poison enemies with shots that ignore armor.
- play event modes where you infect others as The Cluckles, or fight in a capture-the-flag style war between two factions.
9Call of Duty®: Black Ops - The biggest first-person action series of all time and the follow-up to critically acclaimed Call of Duty®: Modern Warfare 2 returns with Call of Duty®: Black Ops.
Nov 9, 2010
In this game, you can…
- break out of the main menu, find a terminal, type ZORK, and play a full 1980s text adventure.
- push zombie rounds for hours with friends, reviving each other and holding chokepoints you've memorized.
- lead a full-on prison riot escape in Vorkuta with Reznov.
- get yanked into an interrogation chair between missions.
- fight zombies in a ruined theater as boarded windows splinter open.
- hunt hidden zombies easter eggs as a squad to unlock secrets across the map.
- jump into a top-down arcade mode where you mow down hordes in pure chaos.
- bet it all in high-stakes party modes like One in the Chamber and Gun Game.
- practice and rank up in bot matches to test loadouts solo or with friends.
10Fistful of Frags - Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry.
May 9, 2014
In this game, you can…
- throw your empty gun at someone when you run out of ammo, or kick their weapon away and capitalize immediately.
- get into a four-team shootout where the whole match turns into everyone fighting to stay on a moving train, kicking rivals off cars and tossing dynamite.
- drink whiskey to heal, but get so drunk your aim and accuracy suffer.
- jump off a building and kill someone with a sawn-off double barrel on the way down.
- mount two huge pistols at once, mix a revolver and shotgun one-handed, or fan the hammer for fast sloppy shots.
- shoot a cowboy's hat clean off their head, with trickier hat shots scoring more than an easy kill.
- back a teammate by healing them mid-fight with a portable whiskey bottle, then watch the enemy team rush your exposed position all at once.
- burst into a saloon brawl where someone's playing piano, everyone drops their guns, and the fight ends when dynamite clears the room.
