It's funny as hell.
Well, the graphics are so bad that it cracks me up. But hey, I don't think you want to make the graphic good, right? The zombie sound are cool also. This paintings on the wall are a nice idea. And so is the password, it's new.
This is better compare to part 1. Where you don't fucking know what to do to find the keys. You don't get stuck if you don't know what to do in this one.