Too many games to really narrow it down to ten but I'll try. In no particular order.
Final Fantasy IV
Phantasy Star IV
Lunar 2 Eternal Blue (Sega CD version)
Chrono Trigger
Suikoden V
Mass Effect
Fire Emblem: Radiant Dawn
Baten Kaitos Origins
Skies of Arcadia
Lost Odyssey
If you asked me tomorrow, half my list would probably be different.