ME3: Kill a brute while it's charging you.

ME3: Escape a Reaper in the galaxy map.

ME3: Defeat a harvester.

ME3: Modify a weapon.

ME3: Bring a veteran officer aboard.

ME3: Visit a store on the Citadel.

ME3: Return to active duty.

Obtain all the Trophies.

Distract 15 enemies with rocks (Campaign only).

Kill 30 enemies with an elephant (Campaign only).

Perform a Vehicle Takedown from the passenger seat of a vehicle (Campaign Co-op only).

Craft 15 syringes (Campaign only).