Make the final assault.

Overload the shields of 100 enemies.

Set 100 enemies on fire with powers.

Send a warning across the galaxy.

Rescue a civilian from Reaper forces.

Use clues to pinpoint the exact location of an objective.

Reach level 15 in multiplayer or level 50 in single-player.

Discover an enemy's monstrous origin.

Dispatch 10 probes to retrieve people or resources in Reaper territory.

Evolve any of your powers to rank 6.

Perform any combination of 50 biotic combos or tech bursts.

Establish or rekindle a romantic relationship.