Cleo (portrayed by Landry Bender) is one of Wyatt and Crash's three sisters. Cleo is just a year younger than Wyatt at the age of eleven and shares a room with both him and Crash, much to their dismay. Cleo claims that Crash always goes onto her side of the bedroom and before he got his own bed he slpet in her doors and slepts upside down on her bed handel. Also, to make Crash's new bed, Crash took some of Cleo's matress to create it
She along with her two sisters and her mom sometimes visit wyatt crash and the cyberchase fighters and go on adventures with them.