31 for Windows is shareware, that means that you can
try and evaluate it for free. But when you like it and you would like to
enable all the features in the game then you should register it. The price
for registration is only $10.
You can register 31 for Windows by ordering it
with PayPal, Kagi or ShareIt. All companies have webservices for handling payment transactions. You can order 31 for Windows with
the one you feel most comfortable with.
When the registration process is completed at PayPal, ShareIt or Kagi, I will
receive an e-mail notification from them. When I get this notification I will
send you as soon as possible the registration code.
If you have any questions, you can always contact me by e-mail.