Doctor Who: Slitheen Surfer is a single-player casual and arcade game in which players navigate Margaret Slitheen through various obstacle-filled levels to reach safety. In this game, the storyline revolves around Margaret Slitheen's attempt to escape a desolate, dead-end dump and return to civilization, emphasizing quick reflexes and strategic movement. It stands out with its engaging sci-fi theme, simple yet challenging gameplay mechanics, and the use of web browser platforms, making it accessible and easy to pick up for players of all ages.