Games like Ultima VIII: Gold Edition

If you finished Ultima VIII: Gold Edition, the closest matches are Shin Megami Tensei: Devil Summoner 2 - Raidou Kuzunoha vs King Abaddon, Cabal Online, Dragon Slayer, Aurum Blade and Borderzone. All 6 share its role-playing (rpg) genre and are ranked by how closely their themes and modes overlap.