Lineage 2 https://www.lineage2.com/en/ Author's selection !!!
Aion aionfreetoplay.net/
Neverwinter www.arcgames.com/en/games/neverwinter
Rift https://www.riftgame.com/en/play-for-free/
Tera en.tera.gameforge.com/
World of Warcraft eu.battle.net/wow/