Reference
Valve Developer Community (VDC)
VDC SDK Docs - Info about modding source engine games
Rendering Wounds in Left 4 Dead 2 (A PDF slideshow by a Valve developer explaining how wound effects for common infected in L4D2 are handled.)
Valve Developer Community (VDC)
VDC SDK Docs - Info about modding source engine games
Rendering Wounds in Left 4 Dead 2 (A PDF slideshow by a Valve developer explaining how wound effects for common infected in L4D2 are handled.)