Kill 1,000 enemies.

Extract ancient technology.

Complete three multiplayer matches or five N7 missions.

Evacuate a scientific facility.

Set 100 enemies on fire with powers.

Establish or rekindle a romantic relationship.

Survive the swarm.

Complete one multiplayer match or two N7 missions.

Destroy an Atlas dropped from orbit.

Stop a Cerberus kidnapping.

Modify a weapon.

Escape a Reaper in the galaxy map.

Start a character in multiplayer or customize a character in single-player.