FlyFF - Flyff (Fly For Fun) is one of the greatest running fantasy based MMOs.
AdventureQuest Worlds - AdventureQuest Worlds (or AQWorlds) is an easy but very popular browser-based massively multi-player online Role-Playing game.
Flyff Gold - Flyff Gold is a 2D Fantasy-based, MMORPG and Brower-based video game.
Eden Eternal - Eden Eternal is a Fantastic Browser-based, Action-Adventure, RPG and MMO video game developed by X-Legend and published by Aeria Games.
AFK Arena - AFK Arena is an Adventure-based, Role-playing and Online Multiplayer video game developed and published by Lilith Games.
Adventure Quest - Adventure Quest is an Action-Adventure, Free-to-play (One Time Membership Fee) Single-player MMORPG, Browser-based and Fantasy-based video game developed and published by Artix Entertainment.