Moonlight Entertainment would like to thank you for your
  interest in Crawler 96!  To obtain the registered version
  of Crawler 96!, simply complete the registration form
  (REGISTER.DOC) and send it along with a check or money
  order for $8.00 plus $2.00 shipping and handling to:

  Moonlight Entertainment 
  P.O. Box 29254
  Honolulu, HI 96820

  By registering you will receive additional levels, a
  professionally printed manual, the most current version
  of Crawler 96!, and customer support. 

  Play hard and enjoy!