A great site for some of your room escape desires is Neutral's Room Escape Games. Here's the link:
http://neutralxe.net/esc/index.html
There's another site that has a room escape game. It's not as complex as Neutral's room escapes, but it is interesting all the same. Here is the link:
http://www.geocities.jp/aflaqee/wht_zn.html
If you guys have links to other really good room escape games, post them here. Enjoy.