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

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

Establish or rekindle a romantic relationship.

Perform any combination of 50 biotic combos or tech bursts.

Sabotage a dreadnought.

Complete one multiplayer match or two N7 missions.

Explore a lost city.

Defeat a Harvester.

Set 100 enemies on fire with powers.

Kill 250 enemies.

Find all required intel to help Eden Prime's colonists.

Bring a veteran officer aboard.