If you haven't: It's such a cute n charming little game.
You play as a tiny robot (Thus the name), only a few inches tall, as you explore a family's house and clean up the place (Pick up trash, mop up spills...it's more fun than it sounds, promise).
Along the way you get to know each individual member of the family, as well as many other characters such as a bunch of living toys ala Toy Story, and help them out with their own specific problems and side quests.
It also has a surprisingly deep and emotional plot, I legit tear up at the ending every single time.
Like many other great Gamecube games, Nintendo has never bothered to rerelease it (Not in the west at least, it did get a Wii port in Japan, lucky bastards), so you can only get it legally for the Gamecube and play it on that system or a Wii.
Regardless: PLAY THIS FUCKING GAME. You won't regret it!
yoooooo this game is really fun, and kinda complicated? idk i was never able to finish it lol. but I've been playing/replaying gamecube games lately so I'll give it another try