Desura is a digital distribution app created by the Mod DB, which allows you to install and play mods with one click. So if you want to install Alien Swarm Director Mod and other great Alien Swarm mods like it, we recommend you give Desura a try, it is free to use and makes installing mods simple.

Desura is installedLet's play! Install DesuraFor Windows(other versions)