(PS2 Unreleased game) Tiny Toones Universe a complete game supposed be launch title?

I Found someone actualy play this unreleased game i can't belive sound like a fully playable game since i can't found any clues if was supposted be a launch title for ps2 but was never released..wierd enought is inspired from treasure Ps1 game volleyball japanese exclusive, in any changes to a looney tunes games seem a strange choise.