In Search of the Most Amazing Thing (ISOTMAT) is a computer game designed by Tom Snyder Productions and published by Spinnaker Software in 1983. Although marketed as a children's game, ISOTMAT drew acclaim from players of all ages for its original concept and imaginative game world.The game begins on a mysterious planet, Porquatz, with the androgynous player, Terry Bailey, exploring his/her subterranean home city by elevator.