Massively Multiplayer Games
Discover 3928 massively multiplayer games on Steam. Find the best games in this genre.
Massively Multiplayer Games
Explore 3928 massively multiplayer games
0Halls of Greed
Halls of Greed is a roguelite RPG combining innovative PvPvE combat with thrilling battle-royale extraction gameplay. Engage in strategic battles, collect epic loot, and escape through a portal to secure your treasure!
0Spawn World
A world without limits. Strive for your own ambitions, achieve them in any way you deem fit. Go out and embark on an adventure, set out to build an empire, settle and hone your craft - it's up to you. Your new life is a legend waiting to be written...Spawn in a new world.
0Cookie
Cookie is an idle game where players can produce ingredients and cookies. These items can either be sold on an online marketplace or used to bake more cookies. The act of buying and selling affects the market prices, allowing players to influence the economy as they trade.
0Club Koala
Club Koala is the ultimate home to party games and island construction! Build and experience a world that transcends imagination. Dive into party games and venture across hundreds of maps and challenges, while exploring the opportunities of building your own maps with ease! Play, Create and Explore.
0Echoes of Extinction
Open World Prehistoric Horror Survival set on a mysterious island inhabited by dinosaurs and tribal humans. Survival is a test of resilience and adaptability. Players must carve their path in this challenging world, competing for territory, resources and ultimately, their own survival.
0Hitting Balls
Hitting balls - a jaw-dropping arena action game with realistic physics and destructible elements. Roll balls with your friends. Many interesting levels and weapons will not let you get bored!
0Displacement
Displacement is a gripping action-horror with elements of immersive storytelling. You play as a psychologist who finds themselves at a polar station where the staff have fallen victim to a mysterious madness. Keep your sanity — or lose your mind. The choice is yours.
0Polyzone
"Polyzone" is a dynamic war zone where strategy, skill and style collide. Enter the polygonal battlefield, customize your loadout, and join the epic multiplayer experience that will keep you on the edge of your seat. Get the demo for free now and become the best futuristic warrior!
0Veliri: Planet of Machines
A hardcore 2D MMO sandbox where survival depends on your skill in trade and combat. A world with a living economy and full loot that functions even when playing solo. Become a trade magnate, pirate, mercenary, or ruins explorer in this post-apocalyptic machine-world simulator.
0白昼
In "Daylight", you will play as Vistrom, the leader of the Daylight Vanguard, tasked with eliminating the root cause of all tragedies, the "Shadow Raider". The journey is full of twists and turns, and your mission is to uphold justice in your heart
0Moon War Meta
An open world space action RPG adventure that can be played both alone and together.
0Critical Move
"Critical Move invites you to a grid-based battlefield where strategy meets speed. Plan your moves, claim power-ups, and outmaneuver opponents in a fast-paced tactical showdown. Perfect for players seeking a mix of strategy and action. Become the master of the arena!"
0Warfare Ultimatum
Modern FPS/RTS hybrid, Large-scale battles from the depth of the sea all the way to space! Either play the standard 64-player non-stop battle using Air/Land/Sea vehicles or drop in a thriller, long game of Diplomacy Warfare, experience sabotage, betrayal, war crime, organized operations and more
0True Story Time
"True Story Time" - the ultimate party game that guarantees endless laughter and unforgettable moments with friends!
0Mithrall
Mithrall is a Massive sandbox survival game with epic battles, dynamic exploration & real-time conquest. Shape the world, forge your legacy, and dominate in servers of up to 15,000 players in a living, breathing dwarven realm of war, trade, and ancient power.
0Elderwood Online
Dive back into the essence of MMORPGs with Elderwood Online, where we pay homage to the beloved classics of the late '90s and early 2000s, infused with a touch of today's innovation. Elderwood Online marries the nostalgia of golden-age MMOs with fresh adventures and discoveries.
0BUS: Bro u Survived
Ride through the apocalypse with your friends! BUS: Bro U Survived is a co-op story-driven adventure featuring your very own bus! Fight zombies, gather resources, help other survivors, and solve puzzles. Can you uncover the truth about the beginning of the epidemic and decide the fate of the island?
0Top Percent
Top Percent is a "Party Royale" game that combines the excitement of battle royale with the joy of party games, offering players a thrilling and entertaining experience with diverse challenges and strategic gameplay. Join the fun, beat your foes and rise to the top in "Top Percent" today!
0Scalf X
Scalf X is a unique adventure in the 3D FPS roguelite genre that immerses you in the heart of a fantasy world. You must sharpen your combat skills and think strategically to survive in this world full of dangerous creatures.
0Astera
Step into Astera, a steampunk-infused fantasy world. Play your way in this fast-paced Action RPG featuring dual class specialization, rogue-like dungeons, a vast open world to explore and co-operative multiplayer. Crafted with passion by a dedicated team of action RPG enthusiasts.