Burn All Borgia Towers.

Complete 10 Guild Challenges.

Find 1 Artifact in 2012.

Destroy the Bomber.

Destroy the Naval Cannon.

Destroy the Machine Gun.

Complete DNA Sequence 3.

Renovate 5 buildings in the Antico district.

Access your email in 2012.

Achieve 100% Synchronization in any Sequence other than Sequence 1.

Find a secure place to hide and re-enter the Animus.

Attempt to access DNA Sequence 9 for the first time.