From Homestar Runner Wiki
- Email invisibility — During an Easter egg, the Tandy 400 references the password "JUSTIN BAILEY" from Metroid for the NES.
- Email japanese cartoon — An Easter egg shows the ending to Metroid for the NES. Also "Maru Maru" is listed in the 20X6 cartoon's credits. It is a misspelling of "Maru Mari", the Japanese name for the Morph Ball, from Metroid for the NES.
- Main Page 17, Stinkoman 20X6, email alternate universe, and Twenty THANXty Six — The spinning jump that Stinkoman uses resembles Samus's Spin Jump.
- Under Construction — "Maru Maru" is listed in the credits of this toon.