User blog comment:Soul Wolfy/Robbie,Gideon,and Gnomes theories and possible disclaimers/@comment-71.169.0.235-20130327234833

I also think Robbie is a zombie beacause he can't remember much. like in fight fighters he couldnt remember Wendy was camping. that could of just been beacause he was too busy making Dipper feel bad. second was that he played fight fighters and couldnt remember who Rumble was.