Kill a brute while it's charging you.

Complete one multiplayer match or two N7 missions.

Destroy an Atlas dropped from orbit.

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

Stop a Cerberus kidnapping.

Visit a store in the single-player campaign.

Modify a weapon.

Attend the final ceremony.

Complete the game on any difficulty setting

Open The Well Of Souls

Complete The Book of the Dead

Complete GnoMAD