Defeat the Diamond Weapon

Learn Chaos—Vincent's last Limit Break

Learn Catastrophe—Barret's last Limit Break

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

Raise a Materia to Lv. 5

Learn All Creation—Yuffie's last Limit Break

Obtain the Bahamut Materia

Learn Slots—Cait Sith's last Limit Break

Learn Cosmo Memory—Red XIII's last Limit Break

Have Yuffie join your party

Use a summon Materia in battle

Use a Limit Break

Collect all other 30 Trophies for this Trophy.