Here is the full list of all 149 Assassin's Creed The Ezio Collection achievements worth 3,000 gamerscore.
Collect all available books.
Kill 5 guards in 5 seconds using only your hidden blades.
Kill three guards simultaneously with only throwing knives.
Kill 5 guards with a scaffold after they have been stunned by caltrops.
Collect all Animus data fragments.
Achieve 100% Synchronization in all Sequences.
Have 10 guards poisoned at the same time.
Complete all Faction Creed Challenges from a single faction.
Loot 50 dead guards with thief looting.
Complete all Bomb Missions.
Complete the Hagia Sofia challenge level.
Have seven trainees reach the rank of Master Assassin.
Collect all of Ishak Pasha's memoir pages.
Parachute onto a zipline.
Have a guard incapacitate 3 civilians while he's poisoned.
Control all cities (except Rhodes) simultaneously in the Mediterranean Defense game.
Complete DNA Sequence 9.
Complete DNA Sequence 8.
Parachute directly from the top of the Galata Tower to the Golden Horn.
Complete DNA Sequence 7.
Complete DNA Sequence 6.
Complete DNA Sequence 5.
Find and beat up Duccio.
Complete DNA Sequence 4.
Have one trainee reach the rank of Master Assassin.
Complete DNA Sequence 3.
Get your money back from a Templar tax collector.
Assassinate 50 guards with the hidden blade.
Craft 30 bombs.
Kill 5 guards while under the cover of a smoke screen bomb.
Climb Hagia Sofia, from the ground to the pinnacle, in under 25 seconds.
Complete DNA Sequence 2.
Perform a perfect Den Defense without using the cannon.
Complete Desmond Sequence 5.
Complete Desmond Sequence 4.
Complete Desmond Sequence 3.
Complete Desmond Sequence 2.
Complete the Animus testing sequence 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).
Make it across the river Styx without failing (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).
Complete Desmond Sequence 1.
Complete DNA Sequence 1.
Find 1 Artifact in 2012.
Solve all of Subject 16's Puzzles.
Remove All Borgia Flags in Rome.
Receive 100% synch in ACB and full synch in all missions of The Da Vinci Disappearance.
Complete The Da Vinci Disappearance.
Kill a guard with the bag that drops from a lift.
Kill 10 guards with a single arrow storm.
Discover the Shrine in the Cloaca Maxima.
Collect All Feathers.
Discover the Shrine in Il Colosseo.
Jump with the parachute off the top of Castel Sant'Angelo.
Double Assassinate from a parachute.
Destroy the Bomber.
Discover the Shrine in Palazzo Laterano.
Win 10,000 florins playing Hazard.
Beat up the 5 thirsty harlequins.
Earn 3 gold medals in the Animus Virtual Training Program.
Perform an Execution Streak of 10 kills.
Throw a Long Weapon, Heavy Weapon, and Smoke bomb more than 10 m at a guard.
Kill a guard with a broom.
Complete 10 Guild Challenges.
Steal 5 horses from their riders, while remaining on horseback.
Win the highest bet at the Fights.
Discover the Shrine in the Basilica di San Pietro.
Train a recruit up to the Rank of Assassin.
Secure the Apple of Eden.
Discover the Shrine in the Catacombe di Roma.
Burn All Borgia Towers.
Destroy the Tank.
Replay a Memory.
Destroy the Naval Cannon.
Destroy the Machine Gun.
Recruit 3 Assassins.
Achieve 100% Synchronization in any Sequence other than Sequence 1.
Renovate 5 buildings in the Antico district.
Pay 500 florins to an orator, then pickpocket him afterward.
Throw money in a well.
Access your email in 2012.
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.
Wear the Auditore cape in each city.
Collect all the Feathers.
Pickpocket 1000 Florins.
Escape the hideout.
Complete DNA Sequence 14.
Sweep 5 guards at once by using a Long Weapon.
Kill 10 enemies while remaining in conflict without being hit.
Unlock all 20 pieces of Subject 16's video.
Stun 4 guards at once by throwing sand in their face.
Spend 5000 florins on Courtesans.
Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.
Complete DNA Sequence 11.
Complete DNA Sequence 10.
Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.
Discover the Assassin's Tomb inside Santa Maria della Visitazione.
Kick a guard while using the Flying Machine.
Reach 80% of your stronghold's total value.
Discover the Assassin's Tomb inside the Basilica di San Marco.
Buy a Painting from Florence and Venice.
Complete training and reenter the Animus.
Discover the Assassin's Tomb inside the Rocca di Ravaldino fortress.
Hide 5 dead bodies in a Bale of Hay.
Discover the Assassin's Tomb inside the Torre Grossa.
Find the 8 statuettes in Monteriggioni.
Sprint for 100 meters.
Perform an Air Assassination on a Poisoned NPC.
Complete your first assassination mission for Lorenzo Il Magnifico.
Win a race against thieves.
Defend a woman's honor.
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
Intercept a Borgia Courrier.
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
Upgrade a building in the Stronghold.
Synchronize 10 View Points.
Toss more than 300 florins on the ground.
Unlock a piece of Subject 16's video.
Use your Eagle Vision to scan a Glyph in the environment.
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.