Grandpa Max

Max
Granpda Max is Ben and Gwen's crazy grandpa who no one seems to understand except Gwen. He loves singing songs like "The Campfire Song Song".

Episodes featuring Grandpa Max

 * Ben 10 Parody Episode 1
 * Ben 10 Parody Episode 2
 * Ben 10 Parody Episode 3
 * Ben 10 Parody Episode 4