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