King Edward III, Edward the Black Prince, Henry IV, Sir John Chandos, Richard Beauchamp, Sir John Talbot, Sir John Falstof, Sir Henry Percy, Sir John Hawkwood, Branwyn, Phillipa, Karen and William, all from Bladestorm.
Alice Elliot,Halley Brancket, Thomas Edward Lawrence (of Arabia) & Roger Bacon from the Shadow Hearts games.
Jennifer Mui from Mercenaries.
Jack Swift from Red Dead Revolver.
Steve Fox from Tekken.
Field Marshal Robert Bingham, Commander Giles Price, Lieutenant Eva McKenna, EU President Rupert Thornley and Commander Lydia Winters from Red Alert 3.
Professor Dawson from Invizimals, and almost every character Brian Blessed has voiced in video games.
Lara Croft.
Rick Dangerous.
Jools, Jops, Stoo and RJ from Cannon Fodder.
James Pond from James Pond & Robocod.
Monty Mole from the Monty series.
Ade Edmondson/The Bastard from How To Be A Complete Bastard.
There are probably many more British characters if we plumb the depths of Amiga and Spectrum games.
EDIT: I've crossed out some of the choices because of Rule 3. Does Rule 3 mean they can't have been playable at any time, or that they can (be) not have been playable, i.e. they can be a NPC?
Alice Elliot,
Field Marshal Robert Bingham, Commander Giles Price, Lieutenant Eva McKenna, EU President Rupert Thornley and Commander Lydia Winters from Red Alert 3.
Professor Dawson from Invizimals, and almost every character Brian Blessed has voiced in video games.
There are probably many more British characters if we plumb the depths of Amiga and Spectrum games.
EDIT: I've crossed out some of the choices because of Rule 3. Does Rule 3 mean they can't have been playable at any time, or that they can (be) not have been playable, i.e. they can be a NPC?