massively multiplayer online game (MMOG or more commonly MMO) is an online video game with a large number of players to interact in the same online game...

A massively multiplayer online role-playing game (MMORPG) is a video game that combines aspects of a role-playing video game and a massively multiplayer...

massively multiplayer online first-person shooter (MMOFPS) is an online game which mixes the genres of first-person shooter and massively multiplayer...

Massively multiplayer online real-time strategy game (MMORTS) mixes the genres of real-time strategy and massively multiplayer online games, possibly...

changing the game's files to change the game's mechanics. Game server LAN gaming center Massively multiplayer online game Massively multiplayer online role-playing...

MMORTS (Massively multiplayer online real-time strategy) MMOFPS (Massively multiplayer online first-person shooter) MMOSG (Massively multiplayer online social...

notable massively multiplayer online games (MMOG), sorted by category. Armored Warfare Cartoon Network Universe: FusionFall CrimeCraft DC Universe Online Infantry...

Palia is a life simulation massively multiplayer online game developed and published by Singularity 6. An open beta version was launched in late 2023...

This is a selected list of notable massively multiplayer online games which are free-to-play in some form without ever requiring a subscription or other...

selected list of massively multiplayer online role-playing games (MMORPGs). MMORPGs are large multi-user games that take place in perpetual online worlds with...

List of massively multiplayer online games List of free massively multiplayer online games List of free multiplayer online games List of multiplayer browser...

The history of massively multiplayer online games spans over thirty years and hundreds of massively multiplayer online games (MMOG) titles. The origin...

Star Trek Online is a massively multiplayer online role-playing game developed by Cryptic Studios based on the Star Trek franchise. The game is set in...

zero-friction physics into a massively multiplayer online game. The game is no longer operated by VIE; instead, fans and players of the game provide servers and...

deɪi/) is an upcoming massively multiplayer online sandbox game developed and co-published by Mainframe Industries and New Tales. The game released in Steam...

List of massively multiplayer online games List of free massively multiplayer online games List of free multiplayer online games List of multiplayer browser...

Sims Online was a 2002 massively multiplayer online game (MMO) developed by Maxis and published by Electronic Arts (EA) for Microsoft Windows. The game was...

Everywhere is an upcoming massively multiplayer online game and game platform with an integrated game creation system developed by Build a Rocket Boy...

Rec Room is a 2016 virtual reality massively multiplayer online game with an integrated game creation system. It was released for Windows, Xbox One, Xbox...

Myst Online: Uru Live is an open source massively multiplayer online adventure game developed by Cyan Worlds. The game is the multiplayer component to...

Ultima Online (UO) is a fantasy massively multiplayer online role-playing game (MMORPG) released on September 24, 1997 by Origin Systems. Set in the Ultima...

infinite massively multiplayer game framework. This game was named after the original Neverwinter Nights online game, the first graphical massively multiplayer...

Champions Online is a free-to-play superhero-themed massively multiplayer online role-playing game (MMORPG) developed by Cryptic Studios. The game is based...

character in a massively multiplayer online game who then partners with a player to find evidence that a gaming company's CEO stole the player's game's source...

browser-based massively multiplayer online game created by Tiny Speck (which would later publish Slack and be renamed Slack Technologies). The game was developed...

Sugar Rush is a cancelled massively multiplayer online game from Klei Entertainment. It was the first game to be developed in North America to be released...

& Dragons Online is a massively multiplayer online role-playing game (MMORPG) developed by Turbine for Microsoft Windows and OS X. The game was originally...

Black Prophecy was a 3D real-time space combat massively multiplayer online game developed by Reakktor Media GmbH and published by gamigo AG for Microsoft...

ZeniMax Online Studios LLC is an American video game developer and a subsidiary of ZeniMax Media, specializing in massively multiplayer online games. The...

World is a mobile Massively Multiplayer Online Game for the Nokia N-Gage, by Sega. The game is a spiritual sequel to an earlier SEGA game, Dragon Force,...