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.
Complete DNA Sequence 2.
Complete DNA Sequence 3.
Upgrade a building in the Stronghold.
Complete DNA Sequence 5.
Complete DNA Sequence 6.
Complete training and reenter the Animus.
Complete DNA Sequence 7.
Complete DNA Sequence 9.
Complete DNA Sequence 10.
Complete DNA Sequence 11.
Complete DNA Sequence 14.
Escape the hideout.
Find the 8 statuettes in Monteriggioni.
Unlock all 20 pieces of Subject 16's video.
Sprint for 100 meters.
Discover the Assassin's Tomb inside the Torre Grossa.
Discover the Assassin's Tomb inside the Basilica di San Marco.
Discover the Assassin's Tomb inside the Rocca di Ravaldino fortress.
Intercept a Borgia Courrier.
Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.
Reach 80% of your stronghold's total value.
Discover the Assassin's Tomb inside Santa Maria della Visitazione.
Complete DNA Sequence 8.
Complete your first assassination mission for Lorenzo Il Magnifico.
Complete DNA Sequence 4.
Kill 10 enemies while remaining in conflict without being hit.
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
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 1.
Defend a woman's honor.
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.
Hide 5 dead bodies in a Bale of Hay.
Kick a Guard while using the Flying Machine.
Stun 4 guards at once by throwing sand in their face.
Perform an Air Assassination on a Poisoned NPC.
Pickpocket 1000 Florins.
Sweep 5 guards at once by using a Long Weapon.
Win a race against thieves!
Wear the Auditore cape in each city.
Buy a Painting from Florence and Venice.
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.