Discworld 2: Mortality Bytes! is a third-person action-adventure game with puzzle and fantasy elements from Perfect Entertainment, Ltd.. The game's primary publisher is Psygnosis Limited. Discworld 2: Mortality Bytes! also known as Mundodisco II: ¿Presuntamente Desaparecido?, Discworld II: Vermutlich vermisst...!?, Discworld II: Missing presumed...!? and Discworld 2: Mortellement Votre.