http://www.gamebanana.com/maps/159443
gg_deadsimple
it's the level from doom2.
i think that's enough of a description.
i've been communicating with the maker, and he edited his original submission just for us. it was originally a fy map, where everyone spawned w/ deagles. he removed the deagles, and made a few minor alterations to bring it to gg.