Here’s the official description from the developers at Team Folon:
In development since 2019, the London mod introduces a new location and story to the postapocalyptic world, complete with fully voiced characters and 200 different quests. There’s an estimated 90 hours of gameplay included
True to its moniker, Fallout: London takes place in London. From stuffy parliamentary aristocrats to a resurrection of the Knights of the Round Table to an uncompromising cult of revolutionaries (and more!), Fallout: London embodies the history and aesthetics of London and puts an unmistakably nuclear spin on the beloved city.
In development since 2019, the London mod introduces a new location and story to the postapocalyptic world, complete with fully voiced characters and 200 different quests. There’s an estimated 90 hours of gameplay included