Category: Arcade Game: Shoot-em-up
Machine: ZX-Spectrum 48K
Date: 1990/Jul
Original Publisher: Magazine Crash - within covertape "Crash issue 78: Presents 14"
Category: Utility: undetermined
Date: 1988/Dec/08
Original Publisher: Magazine Popular Computing Weekly - type-in from issue v.7 #48 - 1988/Dec/8 special "week#2"