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