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