Locations that have appeared only once.
Pages in category "One-Time Locations"
“ Zartron-9 is a planet in the Spaceman Spiff universe. It is mentioned once, when Spiff is under...
“ The Twin Sunned Planet was the home of the Motherly alien. It was similar in description to the...
Twin Sunned Planet
“ Zimtok-5 is the home world of the alien Blor-Utar. It is mentioned only once in a regular strip.