Platforms Doom has been ported to

Doom is one of the most widely ported first-person shooter games of all time. Along with that, Duke Nukem 3D is widely ported to; both of which are arguably the most popular FPS games made before the year 2000. This article explains the platforms that Doom has been ported to.

=Platforms=

NEXTSTEP
The very first port of Doom ever (during development)

DOS
The first operating system that shareware and commercial ports of Doom, The Ultimate Doom, Doom II; and games based on the Doom engine such as Heretic, Hexen and other games have been ported to.

3DO
=External links= to be added...
 * It Plays Doom - a website devoted to unofficial ports of Doom.