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

Earn the INCOGNITO bonus (Multiplayer).

Complete Sequence 4.

Purchase your first ABILITY in the Abstergo Store (Multiplayer).

Obtain 13 different Accolades (Multiplayer).

Complete Sequence 3.

Re-Enter the Animus.

Acquire Typhon's Bane

Defeat the Dark Rider for the first time

Rescue the hostage

Complete DNA Sequence 9.

Climb from the pit of Hades

Complete DNA Sequence 7.