A Hustle Castle: Fantasy Kingdom Cheats page with relevant information. Hustle Castle Cheats are hard to come by since the game is always connected to the internet. This would make any tampering noticeable to the server side of things and shut you down.
Hustle Castle: Fantasy Kingdom Cheats
For now there doesn’t seem to be any cheats available for Hustle Castle. I could be wrong though and there might be some legit boost systems out there somewhere. If you have any feel free to leave a link in the comments. Many games will at least have a promo code section that will allow for some extra added bonuses, but not this app.