Originally Posted by Kheapathic
Yup that's what I was thinking. Interval 6 is also good but not as promising. You get the shotgun and then the monsters attack you, if you can dodge in the close quarters it's another easy 10/20. It is harder though because it's close quarters and the monsters move faster then the psychos. Once you reach the midway point of Interval 3 you're in a turkey shoot.
Hmm. I'm thinking this will be a bit easier with Fettel. His force choke move works from pretty damn far away..
This one is deff the toughest of the challenges. Just got to find the best place to do it though. Looks like Interval 3 is going to be the best bet..