Somewhat related: https://github.com/Henrique194/iron-doom

Wolfenstein is peanuts compared to writing your own doubly linked list.

Nice job. Couple notes for the web version:

- Once started the shareware game on Chromium browsers seems to flicker like crazy which displays the "B.J. Blazkowicz" face.

- You missed adding the classic code that everyone knows, M-L-I!