Board Thread:News and Announcements/@comment-24.90.161.221-20130428014554/@comment-4848837-20130620172247

24.224.100.208 wrote:

Shellhead is a OS Ben 10k alien from an alternate timeline, he is not likely to be used due to that timeline not coinciding with the story ben 10 tells. That's not a totally feasible excuse what with Toepick having appeared.