Disclaimer: I am not sure how old that game is but this is a flash game that I just came across and I found it pretty interesting. Please don't flame me if it is a game that has existed for a long time.
download
PS: Don't underestimate the intelligence of an emotionally disturbed person no matter how crazy he may appear.If you try to trick him he could call your bluff or it may back-fire.Be honest.
ninja edit:uploaded the file to a faster server