These assets were used with respective licenses:
Casino Audio by Kenney - https://kenney.nl/assets/casino-audio - Creative Commons CC0
Playing Cards by Iron Star Media - https://opengameart.org/content/playing-cards-0 - CC BY 3.0
First Step in the Big City by TestSubjectQWTD - https://opengameart.org/content/first-step-in-the-big-city - CC BY-SA 3.0