Paul Green is a British video game producer, responsible for the plot, background and character design of Realms of the Haunting, while also playtesting the puzzles and gameplay. As such, he became so adept at the game that he eventually managed to finish it within two hours and thirty minutes, an anecdote he humorously revealed in his interview with Retro Gamer magazine.He grew up an avid table-top RPG player, with an early interest in games such as Call of Cthulhu and Runequest.