Are you a Level Designer? Are you looking for help/support or other level designers? Then this is the group for you! Doesn't matter what you map for, if your a beginner or a professional this is the group for you.
A tutorial on how to add rain, snow, snowfall, or ash to your map. Works for any source game!
After reading this tutorial, you will know how can have NPCs searching the player in the whole map ! You can apply as well as for zombies as combines.