Obtain 99,999,999 gil

Obtain the Bahamut Materia

Learn Great Gospel—Aeris's last Limit Break

Have Vincent join your party

Raise a Materia to Lv. 5

Get Don Corneo to choose Cloud over the two females

Use a Limit Break

Inform Johnny that you have donated all possible items to his treasure trove.

Complete all chapters on Hard difficulty.

Deal 300% or more damage to a staggered enemy.

Master all weapon abilities and limit breaks, including those found in folios.

Complete Chapter 14.