Dark Age of Camelot is one of the pioneers in the genre of RvR games.
Wurm Online is a sandbox MMORPG with flexible systems of skills, building and development.
Second Life is an online virtual world that provides unique roleplaying opportunities.
OGame is a sci-fi text-based strategy MMO in the setting of space exploration.
NosTale is an action MMORPG in a fantasy setting with the anime-inspired visual style.
Lord of the Rings Online is a unique free-to-play roleplaying game in fantasy setting.
Star Wars: The Old Republic is a sci-fi MMORPG in setting of famous Star Wars universe.
Discworld MUD is a browser text-based online RPG in the setting of the Discworld.
GemStone 4 is one of the first and longest-running text-based online MMORPGs.
UrbanDead is a text-based browser MMORPG in post-apocalyptic setting.
Realms of Despair is an active classic text-based MMORPG, developed by Derek Snider in 1994.
DragonRealms is one of the oldest and still most popular MUD RPGs in fantasy setting.
Wartune is a browser turn-based fantasy MMORPG with SLG elements, developed by 7Road studio.
AdventureQuest Worlds is a browser MMORPG, developed by Artix Entertainment in 2008.
Imperia Online is a browser-based medieval strategy, developed by Imperia Online JSC.
EVE Online is a social space-based sci-fi MMORPG in the genre of spaceship simulator.
Aion is a fantasy free-to-play MMORPG in unique PvPvE genre, developed by NCSoft.
Travian is a browser real-time strategy in antique setting.
A free-to-play online game for Adobe Flash, made in 2008 by enthusiasts from Casual Collective
Heroes of Newerth is a computer game in MOBA genre, developed by Frostburn Studios and S2 Games.
