Nether Earth is a pioneering real-time computer strategy game initially launched in 1987 for platforms like Amstrad CPC, ZX Spectrum, and Commodore 64. Players assume the role of the human faction pitted against the enigmatic Insignian race, engaging in warfare through colossal military robots.

In this game, players command a flying machine to traverse the play area, constructing robots, issuing attack commands, and capturing factories to bolster production for the ongoing war effort. The primary goal is to secure all enemy bases for victory, set in a dynamic real-time environment with a focus on strategic decision-making. Nether Earth features compelling gameplay, characterized by its isometric graphics and continuous action sequences.