1. Tetris
2. Legend of Zelda OoT
3. Dance Dance Revolution
4. Harvest Moon: Back to Nature
5. Phantasy Star Online
6. Fire Emblem Series
7. Gensuikoden 3-5
8. Lunar Eternal Blue
9. Super Robot Wars Series
10. Tales of Eternia

Its tough making a top ten... whoa... no fighting games... that CAN'T be right... even FF didnt make it... ah well c'est la vie