This is a list of notable massively multiplayer online (MMO) games, sorted by category.
Massively multiplayer online first-person shooter games (MMOFPS)
Massively multiplayer online role-playing games (MMORPG)
Massively multiplayer online real-time strategy games (MMORTS)
Massively multiplayer online turn-based strategy games
Action
{| class="wikitable sortable" style="margins:auto"
|-
!| Game
!| Developer
!| Initial Release Date
!| Server Close Date
!|
|-
|Armored Warfare
| MY.Games, Obsidian Entertainment
|2015
|
|
|-
|Cartoon Network Universe: FusionFall
|Cartoon Network, Grigon Entertainment
|January 13, 2009
|August 29, 2013
|
|-
|CrimeCraft
|Vogster Entertainment
|2009
|August 31, 2017
|
|-
|DC Universe Online
|Dimensional Ink Games
|January 11, 2011
|
|
|-
|Infantry Online
|Sony Online Entertainment
|1999
|March 2012
|
|-
|SubSpace
|Virgin Interactive
|1997
|
|
|-
|War Thunder
|Gaijin Entertainment
|December 21, 2016
|
|
|-
|World of Tanks
|Wargaming
|August 12, 2010
|
|
|-
|World of Warplanes
|Wargaming
|2013
|
|
|-
|World of Warships
|Wargaming
|September 17, 2015
|
|
|-
|}
Browser games
- Agar.io
- Bin Weevils
- Blood Wars
- Castle of Heroes
- Club Penguin
- Command & Conquer: Tiberium Alliances
- Dark Orbit
- Empire & State
- Glitch
- Hattrick
- Ikariam
- Illyriad
- Imperia Online
- Little Space Heroes
- Lord of Ultima
- Miniconomy
- Moshi Monsters
- National Geographic Animal Jam
- NEO Shifters
- Ogame
- Omerta
- Pardus
- Pirate Galaxy
- Planetarion
- Poptropica
- Realm of the Mad God
- Runes of Magic
- Samurai Taisen
- Sentou Gakuen
- Slither.io
- Smallworlds
- Surviv.io
- Tenvi
- Terra Militaris
- TirNua
- Transformice
- Travian
- Tribal Wars
- Twin Skies
- Urban Dead
- World of the Living Dead: Resurrection
Browser games with 3D rendering
- Battlestar Galactica Online
- Dark Orbit (Since 2015)
- Dead Frontier
- Family Guy Online
- Fragoria
- Free Realms
- RuneScape
- Tanki Online
Building games
- Active Worlds
<!-- Please do not add Minecraft, Roblox or Blockland to this article. They are not MMOs, and this article is exclusively about MMOs. -->
- Wurm Online
Exploration
- Uru Live
Puzzle
- Yohoho! Puzzle Pirates
Social games
- Active Worlds
- Animal Jam Classic
- Bin Weevils
- EGO
- Flyff
- Free Realms
- Furcadia
- Habbo
- JumpStart
- Nicktropolis
- OurWorld
- Pirate101 (sister game to Wizard101)
- Red Light Center
<!-- Please do not add Minecraft, Roblox or Blockland to this article. They are not MMOs, and this article is exclusively about MMOs. -->
- Second Life
- The Sims Online
- SmallWorlds
- Star Wars Combine
- Star Wars: The Old Republic
- Tanki Online
- There
- TirNua
- Toontown Online
- Transformice
- Virtual Magic Kingdom
- Virtual World of Kaneva
- vSide
- Wizard101 (sister game to Pirate101)
- Woozworld
Space simulation
- Dual Universe
- Elite Dangerous
- Eve Online
See also
- List of free massively multiplayer online games
- List of free multiplayer online games
- Multiplayer video game
- Massively multiplayer online role-playing game (MMORPG)
- Browser based game
- Chronology of MUDs
References
it:Massively multiplayer online game