Picked 50 locks.

Detected 25 hidden things.

Stole and fenced an item.

Unlocked a two-class hybrid destiny.

Killed 5 enemies with a single Fateshift.

Pickpocketed 20 times.

Promote a multiplayer character to the Galaxy at War or import an ME3 character.

Make the final assault.

Deliver most of the Galaxy at War assets to the final conflict.

Finish all multiplayer maps or all N7 missions in single-player.

Call down an orbital strike.

Complete three multiplayer matches or five N7 missions.

Sabotage a dreadnought.