> And I have to say guys....I'm honestly SHOCKED none of you mentioned either Aliens vs > Predator or The Sunset Riders. Thought those two were popular among MAME heads.
I absolutely love Sunset Riders, but it's a run-and-gun, not a beat-em-up. Also, one beat-em-up I forgot to mention is Michael Jackson's Moonwalker (the System 18 version) - it's great.