I use Python 3.8.10 (on Linux Mint 20.3), and for some reason, the controls aren’t working.
Anyway, you can encode the tar archive into a QR code like a binary file.
Thanks for the comment - Have you pressed R to start the game? Either way, I've added it as a control tip to the game. Also, I've added the QRCodes of the Tar archive as binary (directly converted the file) and base64 code.