Squish 'em

Squish'em, also known as Squish'em Sam, is a 1983 video game designed by Tony Ngo and published by Sirius Software for the Atari 8-bit family, VIC-20, Commodore 64, MSX and the Colecovision game console. The Colecovision version features digitised speech without additional hardware and was published as Squish'em Featuring Sam. The game is the sequel to Sewer Sam.