MMO

A massively multiplayer online game (also called MMO and MMOG) is a multiplayer video game which is capable of supporting large numbers of players simultaneously. By necessity, they are played on the Internet. Many games have at least one persistent world, however others just have large numbers of players competing at once in one form or another without any lasting effect to the world at all Read the full article at the Wikipedia.

Displaying 13 - 24 of 52 games in this category. All games

The Castle Doctrine

It's 1991, and things are bad. You're a guy with a wife, two kids, and a house.
Genre: MMO, Role-playing

Relics of Annorath

frequently updated
Relics of Annorath is a MMORPG that uses the Unigine Engine.
Genre: MMO, Role-playing

Legends of Aethereus

(26 Jul 2013)
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...
Genre: MMO, Role-playing

Arcane Legends

1.0 (27 Nov 2012)
Arcane Legends is a FREE online, multiplayer, fantasy adventure and 3D Massively-Multiplayer Online Role Playing Game (MMORPG).
Genre: MMO, Role-playing

Dark Legends

frequently updated
Dark Legends is a vampire horror adventure and 3D Massively-Multiplayer Online Role Playing Game (MMORPG).
Genre: MMO, Roguelike, Role-playing

Urban Galaxy

frequently updated
Urban Galaxy takes place on Anassin, capital city of the domain called “Dual Solar Empire”, located on planet Cotricon.
Genre: MMO, Role-playing

Harmonia

0.0.4 (3 Sep 2013)
The Harmonia project consists of two main elements: an online TRPG (Tactical Role-playing Game) set in the Kingdom of Harmonia, and...
Genre: MMO, Programming, Roguelike, Strategy, Role-playing

FOnline

SVN
FOnline is a client-server isometric game engine, intended for developing multiplayer and singleplayer games.
Genre: MMO, Role-playing, Action

Island Forge

Island Forge is the brand-new (yet old-school) storytelling MMORPG that's all about player-created content.
Genre: MMO, Social, Role-playing

Invertika

1663
Invertika is a german open source 2D Massively multiplayer online role-playing game (MMORPG) which is inspired by the old SNES games like Zelda.
Genre: MMO, Role-playing

Wakfu

by Ankama
frequenty updated
Wakfu is a massively multiplayer online game (MMOG) which takes place in an original fantasy world.
Genre: MMO, Role-playing

Spiral Knights

frequently updated (31 Jul 2013)
You have crashed. You are stranded.
Genre: MMO, Role-playing