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