Find 1 Artifact in 2012.

Complete DNA Sequence 7.

Destroy the Naval Cannon.

Kill your target and escape your pursuer in less than 10 seconds (Multiplayer Only).

Renovate 5 buildings in the Antico district.

Complete DNA Sequence 4.

Destroy the Machine Gun.

Perform an Execution Streak of 10 kills.

Complete DNA Sequence 2.

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

Attempt to access DNA Sequence 9 for the first time.

Complete Chapter 14.

Sell 5 vehicles to Mike Bruski at the scrapyard.