Stevana "Stevie" Case (born 1976–1977) is an American businesswoman. She is known for competing in the first-person shooter game Quake in the late 1990s, as well as contributing professionally to the video game industry. Competing under the alias KillCreek, she was one of the first notable female esports players, gaining recognition for beating Quake designer John Romero in a Quake deathmatch in 1997. She was the first professional gamer signed to the Cyberathlete Professional League (CPL).