Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).

Spend 5000 florins on Courtesans.

Do a Special Move 100 times! If you're a true student of the Rindo-kan dojo, it's your duty!

Discovered Skag Gully

Rescued a groupmate from death in a co-op game

Won a duel against another player

Complete 40 Dares

Perform a 250m Drift or Jump (Story/Online)

Complete a Getaway Activity in a Car Transporter

Complete the 'Blast from the Past' Challenge

Intercept a Borgia Courrier.

Complete DNA Sequence 3.