guild wars has a decent trial, a one time fee, and its sequel is going to be the best mmo ever
global agenda has a free trial up to level 12 then one time fee if you buy it
dungeons & dragons online is free
lord of the rings online is free
everquest II extended is free
maplestory is free
soulmaster is free
vindictus is free
shin megami tensei imagine is free
lunia is free
