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