Discworld II - Mortality Bytes! [SCUS-94605] ROM Download for Playstation (PSX). Discworld II - Mortality Bytes! [SCUS-94605] game is available to play online and download only on Roms Games. Discworld II - Mortality Bytes! [SCUS-94605] ROM for Playstation download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.