Wiktionary
deactivators
n. (plural of deactivator English)
Wikipedia
Deactivators
Deactivators is a computer game for the Commodore 64, ZX Spectrum and Amstrad CPC 464, developed by Tigress Marketing and published by Ariolasoft's label, Reaktor, in late 1986. The music was written by Simon PC Frost. The programming was done by SYSTEM software, Sheffield. This is an early example of a pseudo-3D game.