Ok i don't know if someone posted this already, and it is a little late but check out 

www.aperturescience.com

they've updated it just for the holidays.

WIN!

One of the best games ever. And Glados' dialogue - that's good writing.

Wow, I thought they left it behind. Amazing game overall.

Well, I think they are working on Portal 2 and elements of Portal look very likely to appear in Episode 3 of Half Life, so I guess keeping a little interest going makes sense.

type in "Login" and then password "Portal" and then type in Cakeisalie or other commands, see here.

http://developer.valvesoftware.com/wiki/User:AndrewNeo/Analyzing_ApertureScience.com

LOL--I was just talking about this game at work yesterday. Somebody asked me if the cake was any good in the break room, and I told her the cake is a lie and not to eat it. She was utterly baffled.

when logging in use the name: cjohnson with password: tier3


you will get more data ;)

Edit: forgot to add, type in  Notes after your logged in as cjohnson to get that data.

I tried to type in "douse fire"