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