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