Full list of all 57 Assassin's Creed Unity achievements worth 1,300 gamerscore. It takes around 60-80 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 7 achievements worth 300 Gamerscore.
Renovate all the Social Clubs and complete all the Social Club missions.
Collect all Cockades
Kill 20 enemies with a heavy weapon.
Kill 20 enemies with a Long Weapon.
Watch a play in the Café Théâtre.
Complete Memory Sequence 12.
Complete Memory Sequence 11.
Complete Memory Sequence 10.
Complete a Co-op mission in Paris.
Perform all Social Club missions in a district.
Earn Data Bonuses in 3 different Helix Rifts.
Unlock the Medieval Armor in the Café Théâtre.
Kill an enemy with a lift counterweight.
Lockpick 20 chests.
Complete Memory Sequence 9.
Complete Memory Sequence 8.
Complete Memory Sequence 7.
Complete Memory Sequence 6.
Complete Memory Sequence 5.
Complete Memory Sequence 4.
Synchronize all Viewpoints in Paris.
Assassinate 100 enemies.
Earn a total of 50,000 livres.
Sabotage 5 alarm bells in Paris.
Complete all the renovations of the Café Théâtre.
Lockpick 5 doors.
Perform 10 air assassinations.
Earn 100% completion of Versailles.
Complete a Nostradamus Enigma in Paris.
Complete 10 Crowd Events.
Complete Memory Sequence 3.
Renovate your first Social Club.
Solve a Murder Mystery in Paris.
Complete Memory Sequence 2.
Complete Memory Sequence 1.
Complete the Prologue.
Complete all Rift missions.
Free a total of 10 trapped Assassins.
Complete all Single Player mission challenges in Paris.
Complete all training missions.
Open every chest in Paris.
Complete all Co-op and Heist missions in Paris at least once.
Perform a ground execution.
Drop 20 Money Pouches in the streets.
Get all the rewards in a Co-op mission in Paris.
Enjoy the view of Paris from Arno's balcony.
Revive a partner in Co-op.
Perform 10 non-lethal takedowns in a Co-op mission.
Perform 10 Co-op sync kills.
Unlock all Skills.
Complete Memory Sequence 13.
Complete Suger's Legacy and recover the Eagle of Suger.
Free every outpost in Franciade.
Kill 15 Raider leaders.
Kill 5 enemies at the same time with a Guillotine Gun.
Achieve 100% synchronization in Dead Kings.
Complete the Heist and the Co-op mission in Dead Kings at least once.