Hello! The latest version of PICO-8 added the ability to define custom fonts, so I ported yours as example to learn the system. PICO-8 is a fantasy console emulator with retro feeling and restrictions; this new thing doesn’t require to use sprites or complicated code, so I have a feeling it will be popular.
I have only shared the screenshot so far, not the code; I could send it to you if you wanted to publish it under your own account, or share it myself on the PICO-8 community forum with attribution, or delete it — just let me know what you prefer! (Due to how PICO-8 works, if I use this font in my game anyone could copy it.)