-lowers zombie damage back down to 6.25 (was 12.5) for the Overrun and Overkill mutation (co-op zombie damage remains at 12.5)

-ammo increased
-all horde events removed :D
-swinging nerfed
-tanks spawn regularly but have nerfed health and slightly nerfed speed
-witches spawn too
-co-op tweaked

-Increased damage multipliers so zombies die faster, significantly increasing the pace of this mutation and making it easier

-Fixed Co-op mode
-Fixed Masochist Edition mode

-Zombie damage halved across all versions
-Added a Masochist Edition
-Added a Co-op (2 player) mode