Survive the swarm.

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

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

Kill 250 enemies.

Use clues to pinpoint the exact location of an objective.

Bring a veteran officer aboard.

Chase down an assassin.

Return to active duty.

Replay a Memory.

Complete DNA Sequence 9.

Destroy the Bomber.

Burn All Borgia Towers.