Robot Walker

The Four-Legged Robot is an enemy only appearing two levels of one game. It can be defeated by sliding it.

Crash Bandicoot 2: Cortex Strikes Back
In this game their legs appear as that of a horse's. Their upper bodies look like a life preserver constructed out of lava. Above that looks like an orange cap atop it's robotic head. They only appear in two levels; Piston It Away and Spaced Out.