Full list of all 50 Assassin's Creed II achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Buy a Painting from Florence and Venice.
Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.
Escape the hideout.
Complete DNA Sequence 14.
Complete DNA Sequence 11.
Complete DNA Sequence 10.
Discover the Assassin's Tomb inside Santa Maria della Visitazione.
Complete DNA Sequence 9.
Complete DNA Sequence 8.
Kick a Guard while using the Flying Machine.
Reach 80% of your stronghold's total value.
Discover the Assassin's Tomb inside the Basilica di San Marco.
Complete DNA Sequence 7.
Complete training and reenter the Animus.
Complete DNA Sequence 6.
Pickpocket 1000 Florins.
Complete DNA Sequence 5.
Discover the Assassin's Tomb inside the Torre Grossa.
Complete your first assassination mission for Lorenzo Il Magnifico.
Complete DNA Sequence 4.
Intercept a Borgia Courrier.
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
Upgrade a building in the Stronghold.
Complete DNA Sequence 3.
Sprint for 100 meters.
Synchronize 10 View Points.
Unlock a piece of Subject 16's video.
Use your Eagle Vision to scan a Glyph in the environment.
Complete DNA Sequence 2.
Defend a woman's honor.
Complete DNA Sequence 1.
Enter the Animus 2.0.
Break out of Abstergo.
Be reborn as Ezio Auditore Da Firenze.
Find the 8 statuettes in Monteriggioni.
Unlock all 20 pieces of Subject 16's video.
Hide 5 dead bodies in a Bale of Hay.
Stun 4 guards at once by throwing sand in their face.
Perform an Air Assassination on a Poisoned NPC.
Kill 10 enemies while remaining in conflict without being hit.
Sweep 5 guards at once by using a Long Weapon.
Discover the Assassin's Tomb inside the Rocca di Ravaldino fortress.
Win a race against thieves!
Wear the Auditore cape in each city.
Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.
Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.
Collect all the Feathers.
Spend 5000 florins on Courtesans.
Toss more than 300 florins on the ground.