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