Karl Marx's London Stories are five side memories in which the exiled philosopher asks the Frye twins to help London's working people rather than the comfortable citizens they have already helped. You shield his union meetings from police spies, expose a dangerous factory, stop a grieving worker's bomb plot and guard a rally.
Marx congratulates the twins on what they have done for London, then tells them the people they have helped were already well off and challenges them to help the workers. Evie accepts. The memories deal with union organising under police surveillance, a factory hiding the injuries its machines cause, a father radicalised by his son's death after an 18-hour shift, and a reform rally that Blighters try to break up.
1. Cat and Mouse. 2. Where There is Smoke. 3. Anarchist Intervention. 4. An Explosive End. 5. Vox Populi.
After the rally in Vox Populi, Marx asks the twins to join the Workers' Party. Jacob says he has no interest in politics and Evie cites other duties. When they also turn down honorary membership, Jacob notes that Marx does not give up easily, and Marx replies that it seems they share that trait.
Marx jokes that he had the same trouble with the police in Paris, Brussels and Cologne, and he insists that democracy, not bombs, is the way to socialism. He also accepts that people often look after themselves instead of uniting against corruption, which is exactly what hurts him when his own ally sells him out in Cat and Mouse.
Charles Darwin's London Stories
Charles Darwin's London Stories are side memories in which the naturalist, a friend of the twins since the Starrick's Soothing Syrup affair, asks for help as his enemies turn from argument to threats. You protect a fossil, destroy toxic flowers, tear down smear posters and finally rescue Darwin himself.
Charles Dickens's London Stories
Charles Dickens's London Stories are a set of side memories in which the novelist recruits Jacob and Evie Frye into the Ghost Club and sends them after rumours of demons, hauntings and spectral thieves around London. Most cases end with a human culprit behind the supposed ghost.
Epilogue
The Epilogue in Assassin's Creed Syndicate's memory list holds one memory, Pressed Flowers, where Evie collects flowers around London for Henry Green's herbarium. Collecting every pressed flower is also tied to the Language of Flowers achievement.
Queen Victoria's London Stories
Queen Victoria's London Stories are four side memories in which the Queen sends the Frye twins after an upstart Templar faction planning bomb attacks across London. Each one starts at Buckingham Palace and works with her spymaster Alfred Fleming.