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.
Reach 100% Sync in the Main Memories
Destroy 5000 destructibles with your carriage
Shoot fifty enemies before they shoot at you.
Perform fifty Multi-Finishers.
Kick fifty enemies off of trains.
Unlock all of the Secrets of London.
Sample every beer brand in London.
Collect all of the Historical Posters.
Collect all of the Pressed Flowers.
Collect all of the Royal Letters.
Conquer all the boroughs in London
Craft a Level 10 Item.
Acquire all of the Gang Upgrades.
Acquire ten Perks.
Complete Memory Sequence 9.
Reach Level 10.
Complete Memory Sequence 8.
Air Assassinate twenty enemies from a zipline.
Complete Memory Sequence 7.
Kill three enemies with a single stack of hanging barrels.
Complete Memory Sequence 6.
Learn every Fight Skill as Jacob.
Successfully escort ten friendly cargo shipments.
Destroy twenty vehicles by ramming them.
Kill five enemies from within the same haystack.
Complete the World War I simulation.
Reach maximum Loyalty with any Associate.
Reach Loyalty level 1 with all Associates.
Synchronize every Viewpoint in London.
Hijack twenty police vehicles.
Complete ten Raids of any type with Jacob or Evie.
Learn every Stealth Skill as Evie.
Finish first in 3 different Street Races.
Win three different Fight Clubs.
Complete Memory Sequence 5.
Flip five vehicles by shooting their horses.
Complete twenty Crowd Events.
Recruit a gang of 5 allies.
Complete five Child Liberation memories.
Secure three Gang Strongholds and complete their optional constraints.
Affect at least four enemies simultaneously with the Hallucinogenic Dart.
Complete Memory Sequence 4.
Bring three Bounty targets back alive.
Complete three Templar Hunts and their challenges.
Complete Memory Sequence 3.
Assassinate fifty enemies.
Complete Memory Sequence 2.
Complete Memory Sequence 1.
Reach combo level 40.
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.