Complete your first assassination mission for Lorenzo Il Magnifico.

Intercept a Borgia Courrier.

Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.

Complete DNA Sequence 3.

Find the 8 statuettes in Monteriggioni.

Complete DNA Sequence 1.

Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.

Break out of Abstergo.

Find 50% of the Shards.

Beat the game as a Hero.

Collect all Dead Drops in the Warren.

Complete 10 of the stunts on the stunt list.

Defeat Alden.