Reach the Animus memo (The Lost Archive).
Take the induction leap of faith (The Lost Archive).
Land on a block after falling more than 25 meters (The Lost Archive).
Complete DNA Sequence 9.
Achieve 100% Synchronization in all Sequences.
Complete DNA Sequence 8.
Have seven trainees reach the rank of Master Assassin.
Complete DNA Sequence 7.
Collect all Animus data fragments.
Control all cities (except Rhodes) simultaneously in the Mediterranean Defense game.
Complete DNA Sequence 6.
Complete DNA Sequence 5.
Complete the Hagia Sofia challenge level.
Collect all of Ishak Pasha's memoir pages.
Complete DNA Sequence 4.
Find and beat up Duccio.
Have one trainee reach the rank of Master Assassin.
Complete DNA Sequence 3.
Kill 5 guards while under the cover of a smoke screen bomb.
Craft 30 bombs.
Get your money back from a Templar tax collector.
Assassinate 50 guards with the hidden blade.
Complete Desmond Sequence 5.
Complete Desmond Sequence 4.
Complete Desmond Sequence 3.
Complete Desmond Sequence 2.
Complete Desmond Sequence 1.
Complete DNA Sequence 2.
Complete DNA Sequence 1.
Throw a Long Weapon, Heavy Weapon, and Smoke bomb more than 10 m at a guard.
Double Assassinate from a parachute.
Win the highest bet at the Fights.
Steal 5 horses from their riders, while remaining on horseback.
Solve all of Subject 16's Puzzles.
Beat up the 5 thirsty harlequins.
Kill 10 guards with a single arrow storm.
Kill a guard with the bag that drops from a lift.
Kill a guard with a broom.
Receive 100% synch in ACB and full synch in all missions of The Da Vinci Disappearance.
Complete The Da Vinci Disappearance.
Jump with the parachute off the top of Castel Sant'Angelo.
Destroy the Naval Cannon.
Throw money in a well.
Destroy the Tank.
Destroy the Bomber.
Discover the Shrine in the Basilica di San Pietro.
Remove All Borgia Flags in Rome.
Secure the Apple of Eden.
Discover the Shrine in the Cloaca Maxima.
Train a recruit up to the Rank of Assassin.
Discover the Shrine in Palazzo Laterano.
Burn All Borgia Towers.
Complete 10 Guild Challenges.
Collect All Feathers.
Destroy the Machine Gun.
Discover the Shrine in the Catacombe di Roma.
Recruit 3 Assassins.
Discover the Shrine in Il Colosseo.
Pay 500 florins to an orator, then pickpocket him afterward.
Perform an Execution Streak of 10 kills.
Earn 3 gold medals in the Animus Virtual Training Program.
Renovate 5 buildings in the Antico district.
Access your email in 2012.
Find 1 Artifact in 2012.
Achieve 100% Synchronization in any Sequence other than Sequence 1.
Replay a Memory.
Discover the Shrine in the Terme di Traiano.
Find a secure place to hide and re-enter the Animus.
Attempt to access DNA Sequence 9 for the first time.
Collect all the Feathers.
Unlock all 20 pieces of Subject 16's video.
Find the 8 statuettes in Monteriggioni.
Escape the hideout.
Complete DNA Sequence 14.
Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.
Kick a guard while using the Flying Machine.
Complete DNA Sequence 11.
Complete DNA Sequence 10.
Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.
Perform an Air Assassination on a Poisoned NPC.
Toss more than 300 florins on the ground.
Discover the Assassin's Tomb inside Santa Maria della Visitazione.
Spend 5000 florins on Courtesans.
Discover the Assassin's Tomb inside the Basilica di San Marco.
Reach 80% of your stronghold's total value.
Buy a Painting from Florence and Venice.
Complete training and reenter the Animus.
Discover the Assassin's Tomb inside the Rocca di Ravaldino fortress.
Discover the Assassin's Tomb inside the Torre Grossa.
Complete your first assassination mission for Lorenzo Il Magnifico.
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
Win a race against thieves.
Intercept a Borgia Courrier.
Pickpocket 1000 Florins.
Upgrade a building in the Stronghold.
Synchronize 10 View Points.
Unlock a piece of Subject 16's video.
Use your Eagle Vision to scan a Glyph in the environment.
Defend a woman's honor.
Sprint for 100 meters.
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.
Stun 4 guards at once by throwing sand in their face.
Kill 10 enemies while remaining in conflict without being hit.
Sweep 5 guards at once by using a Long Weapon.
Wear the Auditore cape in each city.
Complete all Bomb Missions.
Perform a perfect Den Defense without using the cannon.
Climb Hagia Sofia, from the ground to the pinnacle, in under 25 seconds.
Complete all Faction Creed Challenges from a single faction.
Kill 5 guards in 5 seconds using only your hidden blades.
Parachute onto a zipline.
Collect all available books.
Loot 50 dead guards with thief looting.
Have 10 guards poisoned at the same time.
Kill 5 guards with a scaffold after they have been stunned by caltrops.
Parachute directly from the top of the Galata Tower to the Golden Horn.
Kill three guards simultaneously with only throwing knives.
Have a guard incapacitate 3 civilians while he's poisoned.
Enter the Animus simulation (The Lost Archive).
Finish memory five (The Lost Archive).
Experience the loop (The Lost Archive).
Find all of the decipher fragments (The Lost Archive).
Break the loop, escape the cycle (The Lost Archive).
Complete the Animus testing sequence without failing (The Lost Archive).
Make it across the river Styx without failing (The Lost Archive).
Win 10,000 florins playing Hazard.