The world of The Order: 1886 is one of conflict and strife. The only thing protecting the population of London and, by extension, the world, is The Order. Chief in London's defense is the group of warriors led by Sir Galahad.
- Grayson - Sir Galahad
- Sebastian Mallory - Sir Perceval
- Isabeau D'Argyll - Lady Igraine
- Marquis de Lafayette - Sir Perceval
- Lord Chancellor - Leader of The Order, and adopted father of Isabeau D'Argyll and Alastair.
- Alastair - Also known as Sir Lucan. Knight Commander of the Order, brother of Isabeau D'Argyll, and adopted son of the Lord Chancellor.
- Nikola Tesla - A scientist who arms and trains The Order with powerful new technologies.