Originally an arcade game developed by Universal Co., Ltd, 'Mr. Do!' was ported to Colecovision in 1983. This action game has players controlling the titular character, Mr. Do!, as he digs through the ground collecting cherries while avoiding enemies. The game combines elements of digging and maze navigation akin to 'Dig Dug' with a unique mechanics including the ability to throw a powerball to defeat foes. It stood out for its cartoonish graphics and strategic gameplay and remains a beloved classic.