Museum obtains rare demo of id Software's Super Mario Bros. 3 PC

Retro - Museum obtains rare demo of id Software's Super Mario Bros. 3 PC port, 1990 demo was rejected by Nintendo but led to id's own Commander Keen

Gameplay demo of Museum of Simulation Technology (a perception-warping puzzler)

Super Mario Bros. 3 PC port by Doom creator id Software recovered by museum

Super Mario Bros 3 PC Prototype : Id softwere : Free Download, Borrow, and Streaming : Internet Archive

News - April, 2023

Id's Super Mario Bros. 3 PC Port Donated To Video Game Museum

Game Sound Museum ~Famicom Edition~ ND Super Mario Bros. 3 (2004) MP3 - Download Game Sound Museum ~Famicom Edition~ ND Super Mario Bros. 3 (2004) Soundtracks for FREE!

Public Commander Keen Forum - Search

A vid I made a while back documentating Luigimaster's Super Mario 3D World IL Sweep : r/speedrun

id Software - Wikipedia

Watch id Software's long lost Super Mario Bros. 3 PC prototype

Game Sound Museum: Super Mario Bros. 3 - Super Mario Wiki, the Mario encyclopedia

Museum obtains rare demo of id Software's Super Mario Bros. 3 PC port

DOOM (3DO) - Bad Game Hall of Fame