Best MMO Games - Massive Online Worlds

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ShellShock Live cover
ShellShock Live
kChamp Games kChamp Games
May 2020 29,246 reviews 93% Positive

ShellShock Live is an online multiplayer artillery game where players engage in strategic battles using customizable tanks. Featuring 400+ upgradable weapons and fully destructible terrain, players can compete in 8-player matches, earn XP to unlock tanks and items, and enjoy dynamic gameplay with various modes.

Tanks Multiplayer Strategy 2D Action Turn-Based
Raft cover
Raft
Redbeet Interactive Axolot Games
Jun 2022 318,771 reviews 93% Positive

Survive an epic oceanic adventure in Raft! Alone or with friends, gather debris, expand your raft, and navigate dangers, including man-eating sharks. Craft equipment, research new items, farm, and explore mysterious islands while uncovering the story of a lost civilization. Build your floating home and stay alive!

Survival Multiplayer Open World Survival Craft Co-op Crafting Open World
Super Animal Royale cover
Super Animal Royale
Pixile Pixile
Aug 2021 44,194 reviews 93% Positive

Super Animal Royale is a chaotic, top-down 2D battle royale game where up to 64 players control customizable, adorable animals in a fight for survival. Explore a vibrant island, scavenge weapons, and team up in intense matches or solo play to become the ultimate apex predator.

Battle Royale Free to Play Cute Multiplayer Casual Online Co-Op
X-Plane 11 cover
X-Plane 11
Laminar Research Laminar Research
Mar 2017 18,919 reviews 93% Positive

X-Plane 11 is a highly detailed flight simulator featuring a user-friendly interface, realistic 3D cockpits, high-resolution aircraft models, and an advanced effects engine. Enjoy busy, dynamic airports and IFR-ready planes for an immersive flying experience.

Simulation Flight Realistic Open World Multiplayer VR
Call of Duty®: Black Ops cover
Call of Duty®: Black Ops
Treyarch Activision
Nov 2010 21,801 reviews 91% Positive

Call of Duty: Black Ops, the acclaimed sequel to Modern Warfare 2, immerses players in covert warfare as elite special forces. Experience an epic single-player campaign, signature multiplayer modes, and the return of Zombies for intense action across global conflicts. Exclusive weaponry and deep customization enhance gameplay.

Action FPS Zombies Multiplayer Shooter Singleplayer
Guns of Icarus Online cover
Guns of Icarus Online
Muse Games Muse Games
Oct 2012 8,243 reviews 91% Positive

Guns of Icarus Online is a team-based PvP steampunk airship combat game, emphasizing strategic cooperation. Players assume roles as Captains, Gunners, or Engineers to build custom airships and battle in up to 32-player matches across various game modes. Teamwork is crucial for victory in this vibrant, industrial revolution-inspired world.

Open World Steampunk Team-Based Multiplayer Co-op Action
Unturned cover
Unturned
Smartly Dressed Games Smartly Dressed Games
Jul 2017 563,562 reviews 91% Positive
Free to Play Survival Zombies Multiplayer Open World Co-op
RPG Maker MV cover
RPG Maker MV
Gotcha Gotcha Games, KADOKAWA Gotcha Gotcha Games
Oct 2015 7,366 reviews 91% Positive

RPG Maker MV allows players to create their own RPG games with user-friendly tools, suitable for all skill levels. Build your world using an intuitive map editor, event system, and built-in resources, and deploy your game across multiple platforms including iOS and Android. Unleash your creativity today!

RPG Game Development Anime Design & Illustration JRPG Software
Day of Defeat: Source cover
Day of Defeat: Source
Valve Valve
Jul 2010 15,871 reviews 91% Positive

Day of Defeat is an online WWII shooter that immerses players in intense combat across Europe. Choose from various classes like infantry, sniper, or machine-gunner, featuring enhanced graphics and sound powered by Valve's Source engine.

FPS World War II Multiplayer Action Shooter Military
Call of Duty®: Modern Warfare® 3 (2011) cover
Call of Duty®: Modern Warfare® 3 (2011)
Infinity Ward, Sledgehammer Games Activision
Nov 2011 15,279 reviews 90% Positive

Call of Duty®: Modern Warfare® 2 returns with an epic sequel featuring cinematic thrills, a revamped multiplayer experience with new maps and modes, and enhanced co-op play including Spec-Ops missions and Survival Mode. Are you ready to face the world's darkest hour?

Action FPS Multiplayer Shooter First-Person Singleplayer
DRAGON BALL XENOVERSE 2 cover
DRAGON BALL XENOVERSE 2
QLOC, Dimps Corporation BANDAI NAMCO Entertainment
Oct 2016 42,637 reviews 90% Positive

Dragon Ball Xenoverse 2 is an expansive action RPG where players create custom avatars, explore the detailed hub city of Conton, and engage in epic battles. With extensive character customization and multiplayer modes, it offers continuous content through years of DLC, immersing players in the beloved Dragon Ball universe.

Anime Fighting Character Customization Action Multiplayer Adventure
Just Cause 2 cover
Just Cause 2
Avalanche Studios Square Enix
Mar 2010 40,876 reviews 90% Positive

In Just Cause 2, play as Rico Rodriguez in a free-roaming adventure on the island of Panau. Tasked with finding and assassinating your mentor, unleash chaos using an array of destructive tools across land, sea, and air to shift the balance of power.

FPS Open World Action Sandbox Third Person Multiplayer
Meadow - A Shelter Game cover
Meadow - A Shelter Game
Might and Delight Might and Delight
Oct 2016 5,057 reviews 90% Positive

Meadow is a massive multiplayer online sandbox where players interact as animals in a vibrant and exploratory world. Enjoy unique gameplay features, form alliances, and unlock content by owning previous Shelter titles. Experience the lush landscape with diverse animals, emotes, and new patches promised for continuous adventure.

Cute Massively Multiplayer Open World Relaxing Adventure Multiplayer

About Best MMO Games - Massive Online Worlds

Explore 185 highly-rated games with at least 70% positive reviews. These critically acclaimed titles represent the cream of the crop in gaming, loved by players and critics alike for their exceptional quality, gameplay, and overall experience.

All prices shown are updated regularly and represent the best available deals across multiple gaming platforms. Click on any game to see detailed information, screenshots, reviews, and current pricing from all major retailers.