Here is the full list of all 149 Assassin's Creed The Ezio Collection achievements worth 3,000 gamerscore.
Collect all available books.
Complete Desmond Sequence 3.
Complete Desmond Sequence 2.
Complete Desmond Sequence 1.
Parachute onto a zipline.
Climb Hagia Sofia, from the ground to the pinnacle, in under 25 seconds.
Parachute directly from the top of the Galata Tower to the Golden Horn.
Complete all Bomb Missions.
Have seven trainees reach the rank of Master Assassin.
Complete the Hagia Sofia challenge level.
Collect all of Ishak Pasha's memoir pages.
Kill 5 guards while under the cover of a smoke screen bomb.
Complete all Faction Creed Challenges from a single faction.
Loot 50 dead guards with thief looting.
Complete DNA Sequence 9.
Complete DNA Sequence 8.
Control all cities (except Rhodes) simultaneously in the Mediterranean Defense game.
Complete DNA Sequence 7.
Complete DNA Sequence 6.
Complete DNA Sequence 5.
Have a guard incapacitate 3 civilians while he's poisoned.
Complete DNA Sequence 4.
Find and beat up Duccio.
Have one trainee reach the rank of Master Assassin.
Complete DNA Sequence 3.
Assassinate 50 guards with the hidden blade.
Get your money back from a Templar tax collector.
Complete DNA Sequence 2.
Perform an Air Assassination on a Poisoned NPC.
Unlock all 20 pieces of Subject 16's video.
Complete DNA Sequence 1.
Kill a guard with the bag that drops from a lift.
Kill a guard with a broom.
Steal 5 horses from their riders, while remaining on horseback.
Discover the Shrine in the Cloaca Maxima.
Complete The Da Vinci Disappearance.
Discover the Shrine in the Basilica di San Pietro.
Kill 10 guards with a single arrow storm.
Secure the Apple of Eden.
Throw money in a well.
Replay a Memory.
Discover the Shrine in Palazzo Laterano.
Burn All Borgia Towers.
Train a recruit up to the Rank of Assassin.
Complete 10 Guild Challenges.
Destroy the Tank.
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
Wear the Auditore cape in each city.
Collect all the Feathers.
Escape the hideout.
Complete DNA Sequence 14.
Complete DNA Sequence 11.
Complete DNA Sequence 10.
Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.
Destroy the Bomber.
Destroy the Naval Cannon.
Destroy the Machine Gun.
Recruit 3 Assassins.
Perform an Execution Streak of 10 kills.
Pay 500 florins to an orator, then pickpocket him afterward.
Achieve 100% Synchronization in any Sequence other than Sequence 1.
Discover the Shrine in the Catacombe di Roma.
Renovate 5 buildings in the Antico district.
Discover the Shrine in Il Colosseo.
Discover the Shrine in the Terme di Traiano.
Access your email in 2012.
Find a secure place to hide and re-enter the Animus.
Attempt to access DNA Sequence 9 for the first time.
Find the 8 statuettes in Monteriggioni.
Win a race against thieves.
Discover the Assassin's Tomb inside the Rocca di Ravaldino fortress.
Discover the Assassin's Tomb inside the Basilica di San Marco.
Discover the Assassin's Tomb inside Santa Maria della Visitazione.
Kick a guard while using the Flying Machine.
Spend 5000 florins on Courtesans.
Buy a Painting from Florence and Venice.
Reach 80% of your stronghold's total value.
Complete training and reenter the Animus.
Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
Toss more than 300 florins on the ground.
Discover the Assassin's Tomb inside the Torre Grossa.
Hide 5 dead bodies in a Bale of Hay.
Upgrade a building in the Stronghold.
Intercept a Borgia Courrier.
Complete your first assassination mission for Lorenzo Il Magnifico.
Sprint for 100 meters.
Synchronize 10 View Points.
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.
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.
Complete Desmond Sequence 4.
Complete Desmond Sequence 5.
Achieve 100% Synchronization in all Sequences.
Collect all Animus data fragments.
Perform a perfect Den Defense without using the cannon.
Kill 5 guards in 5 seconds using only your hidden blades.
Have 10 guards poisoned at the same time.
Kill 5 guards with a scaffold after they have been stunned by caltrops.
Craft 30 bombs.
Kill three guards simultaneously with only throwing knives.
Take the induction leap of faith (The Lost Archive).
Reach the Animus memo (The Lost Archive).
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).
Land on a block after falling more than 25 meters (The Lost Archive).
Complete the Animus testing sequence without failing (The Lost Archive).
Make it across the river Styx without failing (The Lost Archive).
Earn 3 gold medals in the Animus Virtual Training Program.
Remove All Borgia Flags in Rome.
Collect All Feathers.
Find 1 Artifact in 2012.
Throw a Long Weapon, Heavy Weapon, and Smoke bomb more than 10 m at a guard.
Win 10,000 florins playing Hazard.
Receive 100% synch in ACB and full synch in all missions of The Da Vinci Disappearance.
Beat up the 5 thirsty harlequins.
Double Assassinate from a parachute.
Jump with the parachute off the top of Castel Sant'Angelo.
Win the highest bet at the Fights.
Solve all of Subject 16's Puzzles.
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.