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