Stacksmashing was able to get Doom running on an RP2040 with an LCD screen. I'd ...

Stacksmashing was able to get Doom running on an RP2040 with an LCD screen. I'd love to see it running on the Lily-GO board. https://usa.banggood.com/LILYGO-TTGO-T-Display-RP2040-Raspbe...

It has two buttons built-in and support for LiPo batteries. It might be possible to make this a teeny-tiny handheld device.