Can some one pls recommend a good free mmorpg game?

Im looking for a good mmorpg game. I played runescape yea i liked it the game play was good but after a while it got boring.Ive also tried cronous, silkroad, cabal, knight online, flyff, and im thinking about granado espada. I really like the idea of controlling three players at a time and good graphics but it takes too much memory but if some one good explain abit of the game play for me pls. So r there any other good games like these? i would like it if it was a bit like granado espada. thx and put ur usernames so if i play i can add u. I have also heard of lineage 2, last chaos, infinity, raplez.