ok, just for reference how old are you both?
Viewing post in Someone stole my game
Well, as I said elsewhere in this thread: To the best of my knowledge you could just file a DMCA claim when he does that. It’s your game after all.
But to be perfectly honest with you: I’m less concerned about him distributing your work against your expressed will and more about the other allegations you’re raising. But that’s not something for the itch forums to discuss. Hence my recommendations.