(update: posted a better render)
So I'm a big time Gears of War fan and with all the new concept art coming out for Gears 3, I just couldn't help myself. Did this a while back. I haven't really done much with it, but I'd say the high-poly is close to being complete. With everything I'm doing these days, I'm not sure when I'll be able to come back to this.
Here's the original concept: