Adventure 1: The Sceptre of Hamloth 1981 Microtanic Software Astro Fighter 1984 Geoff Macdonald Berzerk 198? Geoff Macdonald Defender 1984 Geoff Macdonald The Gobbler 198? Microtanic Software Games Pack 1: Hangman 1981 Microtanic Software Games Pack 1: Othello 1981 Microtanic Software Games Pack 1: Lunar Lander 1981 Microtanic Software Hell's Bells 1985 Geoff Macdonald Moon Cresta 1985 Geoff Macdonald Moon Rescue 1984 Geoff Macdonald Slot Machine 1983 Geoff Macdonald Space Invasion 1980 Tangerine Space Rocks 198? Peter Neal Discos