DDO: Dungeons and Dragons Online - DDO (Dungeons and Dragons Online) is an Action-Adventure, MMORPG, Puzzle, Open-World and Third-person Video game created by Turbine and published by Atari.
NosTale - NosTale (The Tale of Nomads of Silver Spirit) is a totally free MMORPG that includes simple (but beautiful) graphics and also lots of class options.
Cartoon Network Universe: FusionFall - Cartoon Network Universe: FusionFall is an Action-Adventure, Massively Multiplayer Online Role-playing and Third-person Shooter video game developed by Grigon Entertainment and published by Cartoon Network.
FlyFF - Flyff (Fly For Fun) is one of the greatest running fantasy based MMOs.
Pitfall: The Lost Expedition - Pitfall: The Lost Expedition is a single-player action-adventure game.
Ragnarok Online - Ragnarok Online is a Fantasy-based and MMORPG video game developed and published by Gravity Co.