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

1990 demo was rejected by Nintendo but led to id's own Commander Keen.

Museum Acquires Rare Super Mario 3 Port Made By Creators Of DOOM

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!

Super Mario Bros. 3 PC Port Has Been Recovered By Museum

The phantom PC version of 'Super Mario Bros. 3' by the developer of DOOM is stored in the History Museum - GIGAZINE

Scott Miller on LinkedIn: A little bit of Id & Apogee Entertainment game industry history here…

I found something hidden behind a bird in Super Mario 3D World + Bowser's Fury. Little idea as to what it could be : r/oddheader

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

Id Software's demo for Mario 3 on PC is now in a museum

mario RetroRGB

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Super Mario Bros. 3 - Wikipedia