Got A rank in The Agitated Five Kage Summit.

Used rear attack feature in a mob battle.

You cleared the prologue.

Got S rank in The Nine Tails' Attack.

Unlocked a Secret Factor.

In Mob of the Dead, complete the cycle 3 times.

In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

Defeat 500 J'avo.

A-10 strafe 50 enemies

Make it to San Diego. (Complete "No Man's Land" on any difficulty.)

Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)

Escape. (Complete "Ghost Stories" on any difficulty.)