Pesterminator - The Western Exterminator is a side-scrolling platformer developed by Color Dreams and published by Hi Tech Expressions in 1990. The game features Kernel Kleanup, the mascot from the Western Exterminator Company, who must clear levels by slamming all loose bugs. The game has no continues or passwords, but extra lives can be earned during bonus levels. The game is known for its unique premise and challenging gameplay.