Mr. Big Arms is Very Tall Friend’s partner. He gets his name from his large arms. He has big yellow hands. His appearance is somewhat similar to his partner.

Mr. Big Arms and Very Tall Friend were part of the Starship Genius crew. Ratboy Genius sent him and his partner Very Tall Friend to the minecraft dimension. He said that the mission would be dangerous. He also told them to look for Dodger. They travelled to the minecraft dimension to tell Little King John about the flood and his purpose in helping Ratboy and his allies defeat the Big Fish Boss. They then returned to their own dimension.