Accept Carson's Deal by shaking his hand in The Deal

Kill all enemies while escaping the collapsing tower block after rescuing Anne

Catch or pick up an Enemies Grenade and throw it back to kill an enemy

Finish 'Final Inferno'

Finish 'Mines of Death'

Have picked up all weapons

Finish 'Psycho Cellblock'

Complete all of Yuna's Tales.

Hit three targets with one shot from the Revolver

Hit three or more targets with a blast from the shotgun

Dual wield Shotguns

Reach multiplier x8