Plot: Army Moves is a scrolling shooter game developed by Dinamic Software for the Amiga, Amstrad CPC, Atari ST, Commodore 64, MSX and ZX Spectrum. It is the first chapter of the Moves Trilogy and it was followed by Navy Moves in 1987 and Arctic Moves in 1995. Wikipedia
Plot: Game Over II is an action game developed and published by Dinamic Software in 1987 for the ZX Spectrum, MSX, MS-DOS, Amstrad CPC, Commodore 64, and Atari ST. Wikipedia
Plot: Terra Cresta is a 1985 vertical-scrolling shooter arcade game developed and published by Nichibutsu. The player assumes control of a starship named the Wing Galibur that must destroy the Mandler army before they destroy all of humanity. Wikipedia