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