Games like chibi-robo!

Chibi-Robo! is a series of adventure video games developed by Skip Ltd. and published by Nintendo. The franchise follows a series of tiny Robotic units known as Chibi-Robo, whose purpose is to spread Happiness. Recurring game elements of the franchise include monitoring Chibi-Robo's battery usage at all times, and cleaning Chibi-Robo's nearby environment through a variety of methods in order to collect "Happy Points" While the primary purpose of a Chibi-Robo is to assist Humans, they have also been shown to assist animals, sentient alien life, and even living toys.