Kill 5,000 enemies.

Lift 100 enemies off the ground with powers.

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

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

Reach level 20 in multiplayer or level 60 in single-player.

Call down an orbital strike.

Attain the highest level of readiness in each theater of war.

Sabotage a dreadnought.

Evacuate a scientific facility.

Kill 10 guardians with headshots from the front while their shields are raised.

Obtain two non-customizable suits of armor.

Kill a brute while it's charging you.