No missable achievements (plus 56 unknown)
Sign in with Steam or Xbox to track your progress, and:
Complete Memory Sequence 1.
Complete Memory Sequence 2.
Reach combo level 40.
Assassinate fifty enemies.
Complete Memory Sequence 3.
Bring three Bounty targets back alive.
Complete Memory Sequence 4.
Complete five Child Liberation memories.
Complete three Templar Hunts and their challenges.
Complete Memory Sequence 5.
Complete twenty Crowd Events.
Recruit a gang of 5 allies.
Complete Memory Sequence 6.
Learn every Fight Skill as Jacob.
Secure three Gang Strongholds and complete their optional constraints.
Complete Memory Sequence 7.
Learn every Stealth Skill as Evie.
Complete Memory Sequence 8.
Reach maximum Loyalty with any Associate.
Kill three enemies with a single stack of hanging barrels.
Reach Level 10.
Complete Memory Sequence 9.
Win three different Fight Clubs.
Complete ten Raids of any type with Jacob or Evie.
Conquer all the boroughs in London
Craft a Level 10 Item.
Flip five vehicles by shooting their horses.
Complete the World War I simulation.
Acquire ten Perks.
Perform fifty Multi-Finishers.
Reach Loyalty level 1 with all Associates.
Destroy twenty vehicles by ramming them.
Synchronize every Viewpoint in London.
Affect at least four enemies simultaneously with the Hallucinogenic Dart.
Acquire all of the Gang Upgrades.
Unlock all of the Secrets of London.
Air Assassinate twenty enemies from a zipline.
Finish first in 3 different Street Races.
Collect all of the Pressed Flowers.
Sample every beer brand in London.
Successfully escort ten friendly cargo shipments.
Kill five enemies from within the same haystack.
Collect all of the Historical Posters.
Scare an enemy and make him kill someone else by mistake.
Unlock 50% of the skills.
Shoot fifty enemies before they shoot at you.
Collect all of the Royal Letters.
Jack is dead and his identity will remain hidden forever.
Kill a Brute while he calms down his panicked allies.
Perform 30 complete Brutal Takedowns.
Reach 100% Sync in the Main Memories
Frighten 200 enemies.
Hijack twenty police vehicles.
Kick fifty enemies off of trains.
Destroy 5000 destructibles with your carriage
Achieve 100% synchronization in the DLC.