Obtain 99,999,999 gil

Obtain the Knights of the Round Materia

Score 10,050 points or more in G-Bike at the Gold Saucer

Defeat the Diamond Weapon

Obtain the Bahamut ZERO Materia

Learn Final Heaven—Tifa's last Limit Break

Learn to use all enemy abilities

Complete the Sphere Grids for all main characters

Go on a date with Barret in the Gold Saucer

Obtain the Leviathan Materia

Learn Cosmo Memory—Red XIII's last Limit Break

Have Vincent join your party

Have Yuffie join your party