(adsbygoogle = window.adsbygoogle || []).push({}); I think they should do a zombie map when your down a infected mine pitch black and the debris is rubble mainly and when you shoot it it would be the only light until you find the power, the perks could be the same just less to pay and there should be lots of tunnel systems going into differnt places and the further you go the darker it gets and the teleporter etc could be the shafts going from level to level and lots more to the story line

-Kozmic_Tyrant =D