Numb Thumb Club was a fun club and social organization from Imagic that published a short-lived newsletter, ran high scoring contests, and bestowed posters and patches to loyal gamers.
Source Links:
web.archive.org/web/20080503092102/www.numbthumbclub.com/
youtu.be/czOxD1fAlz8
www.facebook.com/groups/590523278600182/about/