Kek bert was Mario's 'long-lost son' who appeared in the video, Making an SMG4 episode in ONLY 30 MINUTES!.
History[]
Making an SMG4 episode in ONLY 30 MINUTES![]
In his first and only appearance, Kek bert was revealed to be Mario's long-lost son, made after Mario had relations with a cake. He had a touching moment with Mario, and then meets his demise as Mario eats him.