Gamer's Edge was a short-lived development company that worked for Softdisk. It was started in 1990 by John Romero and featured a bi-monthly PC game disk that was available through subscription. The disk's developers were John Carmack, John Romero, and Adrian Carmack. Tom Hall, then a programmer who worked in the Apple II department of Softdisk, would come in at night to help with the game design. Lane Roathe was the editor.