EVE Online is a social space-based sci-fi MMORPG in the genre of spaceship simulator.
Ryzom is a hardcore sci-fi fantasy MMORPG with open world, developed in 2004.
Elite Dangerous is a space-fight simulator in open world, developed by Frontier Developments.
DarkOrbit: Reloaded is a space-combat browser MMO game, developed by Bigpoint Games in 2006.
Tom Clancy’s The Division is a multiplayer TPS developed by Massive Entertainment.
RF Online is a korean sci-fi MMORPG, developed by CCR Inc. in 2004