The Fallout franchise has become a leading RPG in the industry, and with each entry, the series has explored a post-apocalyptic version of the United States. Within the lore of Fallout, factions and remnants of civilization fight for survival in the post-nuclear landscape, making it a fascinating series to follow. Many of the themes and ideas explored throughout the Fallout franchise are at the heart of what has kept so many players invested, and that passionate following has recently birthed a massive fan-made mod that explores the iconic city of London.