Double Assassinate from a parachute.

Destroy the Naval Cannon.

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

Steal 5 horses from their riders, while remaining on horseback.

Renovate 5 buildings in the Antico district.

Destroy the Bomber.

Kill a guard with a broom.

Earn 3 gold medals in the Animus Virtual Training Program.

Complete DNA Sequence 4.

Destroy the Machine Gun.

Collect every trophy in Ratchet & Clank

Unlock every modification for every weapon.

Complete the game in Challenge Mode.