MMO games by popularity
Massively multiplayer online game. The game is played online by lots of (100+) people.
ManaPlus
Adventure, Party, Role-playing, MMO OpenSource 2D MMORPG client for Evol Online and The Mana World. Evol Online is a 2D fantasy-style game which aims to create a friendly environment for interacting with others...
RuneScape
Role-playing, MMO RuneScape is a massively-multiplayer online game (MMOG), set in a fantasy world of warring races, ravaged landscapes and sinister powers. Having chosen an adventurer, players are...
Champions of Regnum
Role-playing, MMO Champions of Regnum, is a free to play MMORPG focused in epic Realm versus Realm (RvR) and Player versus Player (PvP) battles. Choose your Realm and engage in the most dynamic...
Forgotten Elements
Role-playing, MMO Forgotten Elements is a totally free MMORPG (Hack and Slay) and runs with JAVA. You can choose from among four character classes and dive into the world of Forgotten Elements,...
Ryzom
Role-playing, MMO The role-playing game Ryzom takes place in the year 2531 on planet Atys. Unlike other planets, Atys is one enormous tree, large enough to sustain an atmosphere and multiple...
Arcane Legends
Role-playing, MMO Arcane Legends is a FREE online, multiplayer, fantasy adventure and 3D Massively-Multiplayer Online Role Playing Game (MMORPG). Heroes take on the role of a deadly rogue with...
Lips of Suna
Role-playing, MMO Lips of Suna is an online dungeon crawl with an action RPG-like gameplay. The world is on the verge of demise as the great World Tree withers all of the sudden and chaos begins...
Wurm Online
Role-playing, MMO Wurm Online is a totally unique, highly accessible online world that will drag you in, shake you up and down, bite you, annoy you, drive you completely mad and leave you wondering...
Vendetta Online
Simulation, Flying, MMO Vendetta Online is a 3D space combat MMORPG for Windows, Mac, Linux and Android. This MMO permits thousands of players to interact as the pilots of spaceships in a vast universe...
Ultima Online
Role-playing, MMO Ultima Online (UO) is a graphical massively multiplayer online role-playing game (MMORPG), released on 24 September 1997, by Origin Systems. It was instrumental to the development...
Harmonia
Role-playing, Strategy, MMO, Programming, Roguelike The Harmonia project consists of two main elements: an online TRPG (Tactical Role-playing Game) set in the Kingdom of Harmonia, and a robust game engine built for custom content...
Tibia
Role-playing, MMO Tibia is one of the oldest and most successful massively multiplayer online role-playing games (MMORPG) created in Europe. In an MMORPG people from all over the world meet on a...
Spiral Knights
Role-playing, MMO You have crashed. You are stranded. But you are not alone. The Spiral Knights have awoken on an alien world. Their equipment stores have been raided and their starship, The...
Illarion
Role-playing, MMO Illarion is a free, graphical fantasy game that focuses on true roleplaying. Come and join the world of Illarion. You'll fully emerse yourself in the world of Illarion, as though...
Wakfu
Role-playing, MMO Wakfu is a massively multiplayer online game (MMOG) which takes place in an original fantasy world. In the same spirit that animates its big brother, DOFUS, Wakfu will transport...
Salem
Role-playing, MMO Salem is set in a fantastical New England and offers free form massively multiplayer gameplay in a persistent, mutable and online world. With players taking the roles of intrepid...
Relics of Annorath
Role-playing, MMO Relics of Annorath is a MMORPG that uses the Unigine Engine. Relics of Annorath will have a native client for the Linux platform and it will also have a complex economic system,...
Legends of Aethereus
Role-playing, MMO Legends of Aethereus is a high action, low fantasy RPG with four player co-op, a variety of PvP game types and a full single player campaign with an engaging story. Join forces in...
FOnline
Action, Role-playing, MMO, Real-time FOnline is a client-server isometric game engine, intended for developing multiplayer and singleplayer games. Games developed on FOnline: FOnline: The Life After FOnline: 2238...
