Chibi Robo Cheats

Unlock Trauma Suit

Let Chibi Robo completely run out of energy at least once. Telly Vision will rescue you and you will receive the “Trauma Suit” which consists mainly of bandages and a very funny pose animation. After this, you can equip and unequip the Trauma Suit anytime from your items page.
Unlock Tao Suit

Clear Free Ranger 6 training course to unlock the Tao/dog suit. (Unverified)
Unlock Frog Suit

Get the squirter on the table in Jennys room and fill it. Hose the frog in the backyard several times and it will award you with this suit.