Doku’s Survival Mod for Left 4 Dead Released

L4DMods writes:

" A member from our community took the gameplay mechanics of Left 4 Dead in his own hands and created a mod that makes Left 4 Dead nearly impossible.

This mod comes with custom sounds, custom weapon scripts, cool red laser for your pistol and other weapons… Wait, let me go into more detail about this:"

There are two versions available for download.