In Brief:  Get permission first for distribution
           fees of more than $5.

At Length:

        Reality Engine Computer Games retains full rights to
this program and its look and feel.  You have permission to
make copies of the evaluation version only and as long as
you distribute the full intact package it is part of,
including the associated files: "readme.txt",
"vendinfo.txt", and  "order.txt".  You may not charge a fee
for distribution of more than $5 without obtaining permission.
You may not under any circumstances distribute copies of the
registered version of this program, "Napoleon the Emperor".