L4D1/2: 13 Level Design Tips from The Sacrifice Tutorial

http://www.worldofleveldesign.com/categories/left4dead2_mapping/l4d2-1-level-design-tips-from-the-sacrifice.php Valve has released "The Sacrifice" for L4D1/2. It is a 3 map campaign that features few new additons, features and endless level design insight. The following tutorial features a video where you will learn 13 Level Design Tips from "The Sacrifice". Some of these tips can be applied to other game level designs. Don't pass this by if you don't play L4D1/2.