What the hell is a MechaFetus? It's a group of bloody brilliant artists who just so happen to have produced a whole slew of Sega Fan art that's so badarse it deserves it's own show case here. To see more of there art, check out their blog (just so you know, it's pretty NSFW at times).
More after the jump!
The above three are by Paul Robertson. Click on that last one to see it animated.