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