Learn Catastrophe—Barret's last Limit Break

Learn Omnislash—Cloud's last Limit Break

Obtain the Bahamut ZERO Materia

Learn Cosmo Memory—Red XIII's last Limit Break

Obtain the Leviathan Materia

Have your whole party fall in battle

Have Vincent join your party

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

Use a summon Materia in battle

Use a Limit Break

Completed Ending Five

Completed Ending Four

Completed Ending Three