Hehe, I loved the last tid-bit.
For those who don't want to re-play level two, here's the location of the file.
EDIT: I guess the sound-bit is hard-coded.
The end part is quite funny, and didn't expect that at all. It also shows us THAT THE DEVS WANT US TO TALK ABOUT THE ENDING. Damn you frictional! We played right into your devious plot!
--edit by jens
i know its the spoiler forum but i still think the exact solution and so forth can be spoil tagged for those looking for hints but not wanting the full walkthrough.
Please
-REP me.
Honestly, please do. I want to see how low I can go!!
Ignore that error message too. Just ignore it and keep going to give me -rep.