Close an enemy team's shortcut

While on defense, take down an attacker who's completing a Primary Objective

Win any mission, whether campaign or What-If

Capture an enemy's Command Post

Use the last of your Supplies to refill a teammate's ammo rather than your own

Defeat 2 enemies with one flash grenade.

In Mob of the Dead, open a door without spending points.

You won your first tournament.

You cleared Chapter 2.

Triggered Burst Attack in a mob battle.

You customized your ninja tools.

You cleared the prologue.

Got A rank in The Nine Tails' Attack.