High Quality Content by WIKIPEDIA articles! Overlord (known as Supremacy: Your Will Be Done in Europe) is a strategy video game designed by David Perry & Nick Bruty and produced by Probe Software for the Amiga, Atari ST, Commodore 64 and MS-DOS computers in 1990. The game was also ported to the Nintendo Entertainment System in 1993. The NES gamepack has an internal battery to retain game saves; the computer versions came on two disks.