This mutation increases spitter limit up to 14! It also removes the common zombies. I recommend playing it on expert, have fun! :D...

This mutation increases charger limit up to 14! It also removes the common zombies. have fun! :D...

This mutation increases jockey limit up to 14. It also removes the common zombies. your chance off surving on expert = -100%, have fun! ;)...

This mutation increases hunter limit up to 14! It also removes the common zombies and changes your default equipment. Recommended difficulty? doesnt matter, they are killing you anyway, good luck :)...

This mutation increases smoker limit up to 14! It also removes the common zombies. have fun! :)...

A zombie wave that never stops! In this mutation is the common infected limit increased, and there is a non-stop panic event! It removes the special infected, but there is 1 boomer allowed at a time. You've got to handle the horde with your friend the kata...

This mutation increases special infected limit up to 14. It also removes the common zombies. Stick together, and have fun! :D...

This mutation makes your bot, ai, npc (or whaterver you want to call them) SMART! The bots are now aimbot superguys, you won't lose! NOTE: SOME PEOPLE STILL DON'T UNDERSTAND THIS, BUT THIS IS A MUTATION. IT WON'T WORK IF U DON'T RUN IT WITH THE MUTATION TA...

This mutation increases the common infected speed. No more running away from those bastards, fight em! This mutation was requested by "brunoprower500", feel free to request something else right here: Request Section Have fun! :D Detailed: Old common infect...