Super glad I found this web-based emulator, and got it all hooked up for you. Want to play Billy’s Bad Day right from your computer’s web browser? Check it out: https://billysbadday.com/emulator
Q: Can I re-map the keys?
A: Sure! pull up the config by clicking on the bottom
Q: Can I play on my phone/tablet?
A: Not yet – but we’re working on it and will release this as a mobile game! Stay tuned!