Doom is quickly joining Mario in the race to be the most referenced, recycled and remixed video game property ever. We've got Doom the movie, the comic, the RPG, even the frickin' radio play! Now add point-and-click adventure to that burgeoning list.

PainNation is a Flash re-imagining of the influential first person shooter; just look at the screen above and feel the nostalgia wash over you ... exploding barrel, imp-gore covered nostalgia. A warning to interested parties (and those with delicate "space" keys) the first zombie space marine mini-game is a bitch!

[Via CVG]

This article was originally published on Joystiq.