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