Explore Fort Wolcott.

Complete Present - Skyscraper.

Recruit any of the Artisans and see them settled on the Homestead.

Complete Sequence 4.

Complete Sequence 1 & 2.

Re-Enter the Animus.

Survive the swarm.

Complete one multiplayer match or two N7 missions.

Kill 250 enemies.

Set 100 enemies on fire with powers.

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

Visit a store in the single-player campaign.