Discover the Assassin's Tomb inside the Rocca di Ravaldino fortress.

Perform an Air Assassination on a Poisoned NPC.

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

Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.

Hide 5 dead bodies in a Bale of Hay.

Synchronize 10 View Points.

Reach 80% of your stronghold's total value.

Resolve your conflict with the Jackal to facilitate the exodus

Wipe out the senior leadership of both Factions and determine who will be the new Warlords

Escape torture at the old slave outpost

Purchase the manuals and acquire the bandolier for one weapon

Enter every 1 square kilometer map region of the world