Hexagram Of Trutania Valley, The (1986)(Potter Programs) ROM Download for Acorn Electron (). Hexagram Of Trutania Valley, The (1986)(Potter Programs) game is available to play online and download only on Roms Games. Hexagram Of Trutania Valley, The (1986)(Potter Programs) ROM for Acorn Electron download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.