Defeated an army's worth of enemies.

A deadly game of hide and seek

Place a sticker

Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material

Uncover the secret of Arkham City

Stop the unstoppable

Clear the airwaves

Answer the call for help

Drop in on an old friend

Found the nuke

Protected Chaffin from the soldiers in the street in Operation Swordbreaker

Rescued Major Illich from enemy captivity.