Full list of all 56 Assassin's Creed Syndicate achievements worth 1,300 gamerscore.
The base game contains 49 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 7 achievements worth 300 Gamerscore.
Collect all of the Historical Posters.
Kill five enemies from within the same haystack.
Shoot fifty enemies before they shoot at you.
Collect all of the Royal Letters.
Unlock all of the Secrets of London.
Complete Memory Sequence 9.
Collect all of the Pressed Flowers.
Sample every beer brand in London.
Hijack twenty police vehicles.
Kick fifty enemies off of trains.
Conquer all the boroughs in London
Acquire all of the Gang Upgrades.
Craft a Level 10 Item.
Learn every Stealth Skill as Evie.
Complete Memory Sequence 8.
Finish first in 3 different Street Races.
Perform fifty Multi-Finishers.
Win three different Fight Clubs.
Acquire ten Perks.
Reach Loyalty level 1 with all Associates.
Reach Level 10.
Learn every Fight Skill as Jacob.
Complete Memory Sequence 7.
Affect at least four enemies simultaneously with the Hallucinogenic Dart.
Complete Memory Sequence 6.
Complete the World War I simulation.
Reach maximum Loyalty with any Associate.
Synchronize every Viewpoint in London.
Complete Memory Sequence 5.
Successfully escort ten friendly cargo shipments.
Complete five Child Liberation memories.
Destroy twenty vehicles by ramming them.
Secure three Gang Strongholds and complete their optional constraints.
Complete Memory Sequence 4.
Air Assassinate twenty enemies from a zipline.
Complete ten Raids of any type with Jacob or Evie.
Kill three enemies with a single stack of hanging barrels.
Recruit a gang of 5 allies.
Complete twenty Crowd Events.
Flip five vehicles by shooting their horses.
Bring three Bounty targets back alive.
Complete three Templar Hunts and their challenges.
Complete Memory Sequence 3.
Reach combo level 40.
Assassinate fifty enemies.
Complete Memory Sequence 2.
Complete Memory Sequence 1.
Reach 100% Sync in the Main Memories
Destroy 5000 destructibles with your carriage
Secret Achievement
Perform 30 complete Brutal Takedowns.
Kill a Brute while he calms down his panicked allies.
Scare an enemy and make him kill someone else by mistake.
Frighten 200 enemies.
Unlock 50% of the skills.
Achieve 100% synchronization in the DLC.