Role in the RP
Life of Heroes 2
Dib was an extremely minor character, merely bothering Zim at certain points in Part 2.
Life of Heroes 3
After Zim's unpublicized death, Dib has a nervous breakdown as his only evidence of the paranormal vanishes. He holes up in his room overtaken by denial, monitoring the alien's base via closed circuit cameras and having his meals brought up to his filthy room by his sister.
Life of Heroes 4
Dib may make an appearance in Life of Heroes 4.
Real Life of Heroes
Dib has only appeared as a background character so far, although his appearance is updated to match his age in this timeline.