Collect 3 music discs.

Level up an orb of materia.

Complete Chapter 2.

Exploit an enemy's weakness.

Win a battle.

It's not the big bad wolf you have to worry about

Complete the mission "Hunting The Firehawk".

Kill a Chubby.

Revive someone from "Fight for Your Life!" that is on your friends list.

Kill or incapacitate 3 enemies in quick succession with a revolver or pistol in close combat.

Become a mercenary.

Earn the Godfather criminal rating.

Earn 100% completion.