Massively Multiplayer
4180 gamesSteam releases in the Massively Multiplayer genre, sorted by release date. Updated multiple times a day as new games drop on Steam.
Tracked
4,092
Released (30d)
57
Upcoming
78
Median price (KRW)
5,600
In the last 30 days, 57 new massively multiplayer games released on Steam (143 over the last 90 days). 78 more are upcoming. 1308 are free-to-play.

Delta Force
Play for free in operator-based extraction and full-scale combined arms warfare. Become elite Operators, customize an ever-expanding arsenal of weapons, and deploy into thrill-packed missions across multiple modes.
Dec 4, 2024

AfterTheCloud: Collision Course
A mining asteroid is falling toward Earth. Lead a squad of four specialists aboard a procedurally generated station and restart its engines before impact. Droids and something native to the rock are already inside. The clock never stops. Neither do they.
Coming soon

Shadows of Soldiers
Shadows of Soldiers is a competitive multiplayer third-person shooter built around tactical cover combat, squad coordination, and advanced class-based devices. Customize your soldier, adapt your loadout, and outplay enemies through positioning, teamwork, and modern military technology.
30 Jan, 2026

CyberCowboys
Saddle up for the wildest idle RPG this side of the Mississippi. Fight outlaws, duel rival cowboys, craft legendary gear, conquer world bosses, and build your frontier legacy — all set on a retro desktop OS straight outta 1998.
Coming soon

XorO
"XorO" is a 1vs1 fighting-inspired puzzle game that puts focus on the mind games by getting rid of mechanical, input-based complexity while also having a set of simple, easy to understand rules derived from familiar ideas of tic-tac-toe and rock-paper-scissors.
15 May, 2026

SkyCraft
Skycraft is an open-world survival game for 1-10 players, set in infinite procedurally-generated floating islands.
2026

Eastern Heroes
A multiplayer strategy auto battler inspired by Chinese primordial mythology. Collect and evolve mythical beasts, fit creatures of different sizes onto a limited battlefield, combine powerful artifacts, adjust your formation, and build a lineup capable of defeating your rivals.
Coming soon

Immortal Zenith: Idle to Ascension
An MMO idle cultivation RPG grounded in unique systems and intentional randomness. Your characters meditate, break through cultivation realms, explore, master powerful techniques, collect legendary treasures, and ascend from mortal to immortal.
Coming soon

WyrmGate
A turn-based online RPG in the dark-fantasy Wyrmlands, where abilities decide the fight: 39 abilities, spells and cantrips across three classes, 31 combat effects, 11 damage types. Loot with 100+ affixes, +10 enhancement, enchanting orbs. Async PvP and a co-op dragon lair for 2-5 heroes.
Q4 2026

Brixonia
A cozy multiplayer building sandbox where every world is shared and persistent. Place and break blocks, farm crops, fish, craft gear, and decorate your space alongside other players. No combat, no death penalty, just building at your own pace.
Coming soon

My friend pig
A chaotic co-op adventure for 2-4 players where you play as hungry pigs who have just escaped their pen in search of pumpkins. Snatch pumpkins, outrun an enraged farmer, leap through mysterious portals, and survive the strangest adventure of your piggy life.
Q3 2026

Cry Wolf
Cry Wolf is a multiplayer social deduction game inspired by Werewolf, where secret alliances, risky bets, and new roles turn the classic rules upside down. Face 5 to 19 other players over voice chat across varied maps and unmask the wolves before it's too late.
2026

Arena Immortalis
A free browser gladiator RPG. Build one fighter, train him while you are offline, and fight real players for ELO. Ten acts of story, 29 uniques that trade power for a real cost, and ludus wars over Roman provinces. Lose twice to the same man and he becomes your Nemesis.
7 Sep, 2026

Steel And Sinew
Steel And Sinew is a persistent medieval PvP RPG. Build your character and choose your equipment. Engage in medieval PvP battles, sieges or duels. The game features a fast paced directional skill-based combat system.
To be announced

Elven Age
An old-school isometric MMORPG with no classes: the weapon in your hand decides what you can do. Train your skills by using them, hunt a hand-crafted world, and risk it all — die and you drop your entire inventory. Party up, found a guild, buy a house, and earn your place.
Q1 2027

Game with Friends
This is a virtual hangout game that aims to bring you together with your friends and have a good time. This platform promises to give you unforgettable moments by combining the fun competition of board games and the different experiences offered by various games and entertainment.
27 Mar, 2026

The Northern Blade
A free-to-play action MMORPG set in a harsh fantasy world of open PvP. Aim your attacks, fight for territory, and carve a path through a war-torn southern continent where every journey beyond the city walls can turn into battle.

Tactical Commanders R
Tactical Commanders R revives the classic large-scale sci-fi strategy warfare of the original Tactical Commanders. Command your forces, control the battlefield, and experience intense real-time strategic combat once again.
2026

Friendly Steps
A HARDCORE physics-based 1-4 player co-op RAGE GAME about getting home after a wild night out. It was a fun night! Now grab your buddies and walk home. IF YOU REMEMBER HOW.
Sep 3, 2026

'83
'83 is a 40v40 squad based, objective focused online tactical first person shooter set in a Cold-War-Gone-Hot scenario. It's designed with 'accessible realism' for the most enjoyable, but still hardcore experience that gets you to the action fast, without losing the lethality of war.
23 Apr, 2026

Respawn | 2022
Come join us at Respawn where you can play with friends, make friends, create whole worlds, become a content creator, become an artist and so much more all at Respawn!
To be announced

Between Adventures IDLE
A visual Idle RPG where you hunt creatures for rare loot, enchant your equipment, and build your hero. Master 11 skills, trade with merchants, and progress even offline. No Microtransactions, No P2W, just pure idle fun.
8 Sep, 2026

Arena Breakout: Infinite
Arena Breakout: Infinite is a high-stakes tactical extraction shooter where every decision matters. Fight, loot, and extract—or lose it all. With stunningly realistic visuals, lifelike sound, and unforgiving PvPvE combat, every raid is a gamble between glory and ruin.
15 Sep, 2025

Crossout
Crossout - the postapocalyptic MMO action game where you can create a unique design for an armoured vehicle from dozens of parts and then drive it into multiplayer battles raging on land and in the skies alike.
26 Jul, 2017

JOIN
Play inside your favorite streamer's 3D world. Jump into their server, play with other fans in real time, and support your streamer — all in one place. Free to play.
Coming soon

LISIA
Drive your truck on deadly roads. Use the winch, build bridges, and spray-paint the body. Reach the summit alone or in co-op with friends. And remember the main rule: don't look down!
2026

Gray Zone Warfare
Enter a high-stakes PvE-first open-world tactical shooter set on a quarantined Southeast Asian island torn apart by faction warfare. Deploy as an elite operator, fight solo or with your squad to carry out missions, earn reputation, and explore the truth behind the Event igniting the conflict.
30 Apr, 2024

World of Warships: Legends
Join this free-to-play PvP online naval shooter with fast-paced combat, easy-to-learn gameplay, intuitive controls, and cross-platform play on Steam, console, and mobile. Choose from 600+ warships and 150+ Commanders, and master tactics on diverse maps. Play now and become a legend!
4 May, 2026

CatLands
CatLands is a relaxing, cozy puzzle game. Move blocks to bring landscapes back together. Collect cats, build a village or just have fun with friends in online co-op.
14 Oct, 2026

Manala: Equinox War
A deckbuilding mini-MMO with full-loot PvP. The gear you wear decides which cards you can play. Fight alone or with up to four friends. Five classes, two sides: Light and Darkness. Craft your gear, run quests, take regions off the enemy. Each season, the Frog of the North names the winner.
5 Nov, 2026

深空之劫
Cosmic Doom: Calamity' is a real-time strategy game set against the backdrop of a spiritual energy revival. The game presents a dynamic battlefield rich in strategic depth and engaging gameplay, centred on authentic real-time combat, complemented by large-scale warfare.
Coming soon

Super Alloy Crush
Super Alloy Crush is a fast-paced 2D roguelike brawler inspired by classics like Mega Man X. Play as Kelly and Muu (No.02) to defeat enemies and obtain the ultimate cosmic treasure: Planet AE-38. Alone or with a friend in local co-op, get ready for your biggest challenge yet!
8 Apr, 2026

SVGame: Neon Arcade Collection
53 neon vector mini-games for one to four players, on one screen or online. Race, shoot, duel and outsmart your friends, then settle it on a party board where every square throws you into another game. Draw your own character. Bots fill the empty seats.
September 2026

骷髅传奇
以原汁原味的传奇玩法为核心,打造高爆率、高自由度的MMORPG盛宴。在这里,装备全靠打,神装遍地爆,刀刀暴击、秒怪升级的极致爽感贯穿全程!与兄弟并肩征战,从新手小白到全服霸主,书写属于你的强者传奇!
Coming soon

Starfleet Commander
Sci-fi fleet shooter: drag to fly, build your mothership, conquer the galaxy. Assemble a fleet, form a battle formation, and wage war.
November 2026

Digging Up
Dig up. Explore. Escape together or solo.
5 Nov, 2026

Galactic Prospectors
A 2D space survival sandbox set 200 years after a rogue AI shattered the solar system. Play as an astronaut or the rogue AI itself, fight AIs, humans, and alien life, and survive the void: mine resources, build factories, and keep your ships and stations, and crew alive.
2 Sep, 2026

Together in Pieces
A cozy jigsaw puzzle game for solo play or online co-op with up to 8 players. Turn your own images into puzzles, assemble them together in real time, discover community creations, and share yours through the Steam Workshop.
Q4 2026

Astravek
Astravek is a premium online space MMO. Buy once and command your own ship in a persistent galaxy — mine asteroids, craft gear, trade on a player-driven market, and fight tactical top-down space combat against and alongside other captains.
To be announced

Primal Survival Wars
Build your own Settlement of Ancient People. Survive, Hunt, Gather, Craft Tools, Fight, Research new technologies and face the challenges that the environment throws at you.
Coming soon

OpenFront
OpenFront is an intense PvP battle-royale where hundreds clash on a vast map, forging alliances, amassing wealth, and unleashing nuclear strikes to dominate the world.
17 Sep, 2026

TechRunners
TechRunners is an open-world 2.5D MMORPG set in the city of New Haven, where survival means climbing to the top. Start from nothing, build your empire, and take on rival TechRunners and Megacorporations. Form a crew to take control of the city or use your talents to climb the arena rankings.
Coming soon

PLAN OF TACTICS
3 Nations find themselves in conflict after "The Fracturing". As the player, you must choose a side, build your character from one of 27 unique player classes. RPG World Player VS Player combat and Interaction, Real-time strategic Player VS Player matches and Multi-player Arena Combat!
Coming soon

The 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.
6 Jun, 2026

Dominus Automa
Dominus Automa is an Idle Multiplayer RPG meant for busy adults who still love online gaming but don't have endless hours to play anymore. Shape your hero's decision-making process, define their strategy with the Combat Matrix system, and let them progress 24/7 - even when you're offline.
To be announced

Fist of Goal
Fist of Goal is a soccer tournament for one-wheeled robots with levitating fists. Score goals, outsmart your opponents, knock them off their wheels, and use anything you can get your hands on. Preferably for its intended purpose. / Keep going / Think fast / Beat 'em up /
Q2 2027

KAGE
Anime MEGABONK with friends. Unleash anime-style techniques — shout them to activate their true power! Fight hordes of enemies, hunt massive bosses, gather rare loot, and craft insane builds in a fast co-op action game for up to 4 players. Upgrade your village. Become a legend 👹
Q1 2027

ROOTLINE
ROOTLINE is a multiplayer hacking and systems simulation where every machine, network, program, file and exploit exists inside a massively multiplayer persistent shared world.
To be announced

67 Simulator
67 Simulator is a chaotic handtracking Brainrot game. No controllers needed. Use your webcam to play, compete with friends and strangers in Online PvP Modes, climb the Leaderboards, unlock cosmetics and survive ever changing modes.
6 Sep, 2026

FATE PACK
A ruthless PvP auto-battler where your skill choices are permanent. Merge weapons, equip your 6 best items, and forge broken combos to dominate the arena
Coming soon