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