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