Realm of the Mad God - Realm of the Mad God is a best online hack and slash video game that includes pixel style graphics.
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.
Stendhal - Stendhal is an Action-Adventure, Massively Multiplayer Online, Role-playing, Browser-based and Fantasy-themed video game that provides you with old school visuals style.
4Story - 4Story is a Massively Multiplayer Online Role-playing, Fantasy-based and Combat video game by Zemi Interactive.
Maplestory - MapleStory is among the most popular of MMO in the 2D area scrolling style offering a user count will into the lot of players.
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.