tbf Bi-O was the one who pulled an axe off the wall on his son first because he was mad he wouldn't take the gas mask off (an extreme reaction if you ask me). BUT yeah, he still axed his dad in the head in the end. Mad genius scientist kid and all that. Something's a little messed up in his head.
Hey reznikoff i gotta say does gas-O is a father bi-O he attempt to remove the son's mask and then gas-O gassed his father with his acidic gas on bust a groove 2 ending. 26:34
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