Category: Utility: undetermined
Machine: ZX81 16K
Date: 1982/Jun
Original Publisher: Magazine Your Computer - type-in from issue v.2 #6 - 1982/Jun
Date: 1983/Jan
Original Publisher: Magazine Your Computer - type-in from issue v.3 #1 - 1983/Jan
Category: Arcade Game: Shoot-em-up
Machine: ZX-Spectrum 16K
Date: 1985/Jan
Original Publisher: Magazine Your Computer - type-in from issue v.5 #1 - 1985/Jan