CoD W@W: How to get the Ray Gun in "Little Resistance" single player campaign mission HD

Just a quick video to show you that you can get the ray gun that is used in nazi zombies, in the single player campaign... just follow what i do on screen in order to get yourself a ray gun to use during the mission!! i know this is quite old and im sure many people know how to do it, but i thought it would be fun for people that didnt know... Please Like, Comment and Subscribe for more entertaining HD Videos!