How about a Cracktro?
In theory I think it should not be too much of a problem to put an intro on an exe. You just have to create a new one with a small prog, say a couple of K, that runs before it.
I havent made any myself but theres a forum
Here with quite a few people who have been making stuff like this since back in the DOS/Amiga days. I'm sure if one of the admin from AB got in contact, people there would be would be happy to help you guys out
