 During the 1990s he was Head of Design at MicroProse, where he worked on projects including "Fields of Glory", "Grand Prix", "Special Forces", various X-COM products, and "Gunship".In 1996 Bambra founded Pumpkin Studios, which achieved success with "Warzone 2100", a computer game with a post-nuclear scenario.This company closed in 2000 after Eidos Interactive cancelled its then current project, "Saboteur", a PlayStation video game.