Well, if I combine all the Squaresoft games and Enix Games into one huge pool, heres what I get. (Only games i've played will be on here, so its possible it can change once I play Xenogears and other Enix games like more of the DQ games and Terranigma)

1. FF6
2. FFT
3. Star Ocean 2
4. Crono Trigger
5. Crono Cross
6. FF7
7. FF9
8. Star Ocean 1 (still playing)
9. Secret of Mana
10. FF4