"Invader.ttf" contains a TTF font named "Invader".

This seems to be a freeware TTF font created by Nickleodeon to promote
the  now-defunct  TV series  "Invader Zim".  The original ZIP file was
distributed as a free download by DaFont.  It was  obtained originally
from:

      http://www.dafont.com/download/?os=win&file=invader_zim