You won’t have much luck getting a full-version of Half-Life running on a space-constrained platform—the game took up over 250 MB of disk space, compared to Quake, at under 80 MB, and Doom ...

As [John] AKA [Nyan Satan] demonstrates in a recent video, this includes running the original Doom on an Apple Lightning ... supporting the RAM disk that the firmware is loaded into.

including logical implementations of all 116 WebAssembly instructions required to run Doom. Every element of a functioning computer – RAM, disk space, even an L1 CPU cache – had to be ...