Left 4 Dead 2 - I Hate Mountains Campaign v1.2

The much anticipated custom campaign for Left 4 Dead 1 is now on Left 4 Dead 2. Created by the team who brought us the great Portal: Prelude, this time they have the Left 4 Dead 2 survivors deep into the mountains. Zombies, marshmallows and Francis hating mountains await. 

Everything you need to play I Hate Mountains 2 on Left 4 Dead 2 conveniently packaged in one ready to play file. Before you install, please make sure you have the Steam Client installed along with Left 4 Dead 2 and the Left 4 Dead 2 Add-on Support. Also make sure the game has been launched at least once through Steam. Then, all you need to do is to copy the campaign here: ...\Steam\steamapps\common\left 4 dead 2\left4dead2\addons\