Free Online MMORPG with Battlegrounds
2D Open Source MMORPG
Immersive and expansive hardcore old-school 2D ORPG (MMORPG)
Massively multiplayer online game server and client framework
MMORP Game for Russian players.
EvolOnline 2D MMORPG
Argentum Online is an onlie role playing videogame
MMORPG ONLINE 2D - Argentum Online
Open Source FREE 2D MMORPG
War of Respect is an online turn-based MMORPG in 2D-anime style.