Complete the Animus testing sequence without failing (The Lost Archive).
Make it across the river Styx without failing (The Lost Archive).
Break the loop, escape the cycle (The Lost Archive).
Experience the loop (The Lost Archive).
Find all of the decipher fragments (The Lost Archive).
Finish memory five (The Lost Archive).
Enter the Animus simulation (The Lost Archive).
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).
Loot 50 dead guards with thief looting.
Complete DNA Sequence 9.
Achieve 100% Synchronization in all Sequences.
Complete DNA Sequence 8.
Find and beat up Duccio.
Collect all available books.
Complete DNA Sequence 7.
Collect all Animus data fragments.
Complete Desmond Sequence 5.
Complete Desmond Sequence 4.
Complete Desmond Sequence 3.
Complete Desmond Sequence 2.
Complete Desmond Sequence 1.
Complete DNA Sequence 6.
Complete DNA Sequence 5.
Kill three guards simultaneously with only throwing knives.
Complete the Hagia Sofia challenge level.
Collect all of Ishak Pasha's memoir pages.
Complete all Faction Creed Challenges from a single faction.
Have seven trainees reach the rank of Master Assassin.
Complete DNA Sequence 4.
Kill 5 guards with a scaffold after they have been stunned by caltrops.
Kill 5 guards while under the cover of a smoke screen bomb.
Have a guard incapacitate 3 civilians while he's poisoned.
Kill 5 guards in 5 seconds using only your hidden blades.
Have 10 guards poisoned at the same time.
Have one trainee reach the rank of Master Assassin.
Complete DNA Sequence 3.
Control all cities (except Rhodes) simultaneously in the Mediterranean Defense game.
Complete all Bomb Missions.
Climb Hagia Sofia, from the ground to the pinnacle, in under 25 seconds.
Assassinate 50 guards with the hidden blade.
Get your money back from a Templar tax collector.
Parachute directly from the top of the Galata Tower to the Golden Horn.
Craft 30 bombs.
Perform a perfect Den Defense without using the cannon.
Complete DNA Sequence 2.
Parachute onto a zipline.
Complete DNA Sequence 1.
Escape the hideout.
Complete DNA Sequence 14.
Wear the Auditore cape in each city.
Collect all the Feathers.
Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.
Unlock all 20 pieces of Subject 16's video.
Complete DNA Sequence 11.
Complete DNA Sequence 10.
Complete your first assassination mission for Lorenzo Il Magnifico.
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.
Pickpocket 1000 Florins.
Kick a guard while using the Flying Machine.
Discover the Assassin's Tomb inside the Basilica di San Marco.
Toss more than 300 florins on the ground.
Sweep 5 guards at once by using a Long Weapon.
Spend 5000 florins on Courtesans.
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.
Intercept a Borgia Courrier.
Perform an Air Assassination on a Poisoned NPC.
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.
Kill 10 enemies while remaining in conflict without being hit.
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
Stun 4 guards at once by throwing sand in their face.
Upgrade a building in the Stronghold.
Find the 8 statuettes in Monteriggioni.
Synchronize 10 View Points.
Unlock a piece of Subject 16's video.
Use your Eagle Vision to scan a Glyph in the environment.
Hide 5 dead bodies in a Bale of Hay.
Win a race against thieves.
Defend a woman's honor.
Sprint for 100 meters.
Enter the Animus 2.0.
Break out of Abstergo.
Be reborn as Ezio Auditore da Firenze.
Earn 3 gold medals in the Animus Virtual Training Program.
Solve all of Subject 16's Puzzles.
Remove All Borgia Flags in Rome.
Collect All Feathers.
Jump with the parachute off the top of Castel Sant'Angelo.
Secure the Apple of Eden.
Receive 100% synch in ACB and full synch in all missions of The Da Vinci Disappearance.
Discover the Shrine in the Basilica di San Pietro.
Discover the Shrine in the Catacombe di Roma.
Discover the Shrine in the Cloaca Maxima.
Discover the Shrine in Il Colosseo.
Discover the Shrine in Palazzo Laterano.
Win 10,000 florins playing Hazard.
Double Assassinate from a parachute.
Destroy the Bomber.
Win the highest bet at the Fights.
Steal 5 horses from their riders, while remaining on horseback.
Kill 10 guards with a single arrow storm.
Replay a Memory.
Complete The Da Vinci Disappearance.
Complete 10 Guild Challenges.
Beat up the 5 thirsty harlequins.
Burn All Borgia Towers.
Train a recruit up to the Rank of Assassin.
Destroy the Tank.
Destroy the Naval Cannon.
Throw a Long Weapon, Heavy Weapon, and Smoke bomb more than 10 m at a guard.
Kill a guard with a broom.
Pay 500 florins to an orator, then pickpocket him afterward.
Find 1 Artifact in 2012.
Access your email in 2012.
Destroy the Machine Gun.
Renovate 5 buildings in the Antico district.
Recruit 3 Assassins.
Kill a guard with the bag that drops from a lift.
Throw money in a well.
Achieve 100% Synchronization in any Sequence other than Sequence 1.
Discover the Shrine in the Terme di Traiano.
Perform an Execution Streak of 10 kills.
Find a secure place to hide and re-enter the Animus.
Attempt to access DNA Sequence 9 for the first time.