Originally Posted by JuSt BLaZe
Yeah I'd also say MP is the fastet way so far. After my first run (Normal) and now on my second run (Insanity - half way through) I managed to get 4200 Kills.
Here you go:
--> Unwavering Thread (Click for link!)
Ps.: Your GT is just epic!
Thanks! The list will come in handy, I just started my Insanity playthrough today.