Kill 50 enemies with the bow.

Kill and loot 10 large animals (deer, boar, wolves).

Reach the end of Act 2.

Kill an helicopter's pilot with any weapon.

Kill an enemy with CQC from prone camo.

Unlock 2 Classes.

Reach the end of Act 1.

Find 1 Artifact in 2012.

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

Attempt to access DNA Sequence 9 for the first time.

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

Win a race against thieves.

Hide 5 dead bodies in a Bale of Hay.