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-TTG

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-Raspberry-Pi-Module-1_14-inch-LCD-Development-Board-p-1915490.html?cur_warehouse=CN 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.