I get what you're saying. And I understand the suspicion. Lots of people agree with you.
But if you were using someone else's Intellectual Property with their blessing wouldn't you feel grateful to them? Support them and help them continue to build?
I've played both games and seen the code for both. Unless it's a highly elaborate plot, I don't think they are the same person.
It's like when you read a book from 2 different Writers. There are notable differences. Even if the 2nd writer was inspired by the first Writer.
Take Lord of the Rings (
J.R.R. Tolkien ) And A Song of Ice and Fire (George R.R. Martin)
The 2nd writer was inspired by the first. But you would never think it's the same person even if you didn't know who the authors were.
Anyone can get BBS assets. There's an entire post on this website dedicated to them 100% free.
https://f95zone.to/threads/fan-art-and-assets-for-bad-bobby-saga.27860/post-1860499