This innovative 1983 ZX Spectrum game was one of the very first to use isometric 3D graphics.
It was written by Sandy White for Quicksilva, and was a revelation back in the early days of gaming.
Ant Attack is still great fun to play even now. You basically have to rescue a boy or a girl from a city overrun by ants. You can run, jump and fire grenades, and that’s about it! Simple.
More: Ant Attack on Wikipedia