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