[8-bit noise] Wakka wakka wakka wakka.
It is pitch black. You are likely to be eaten by a grue.
Wake up, Mr. Freeman...
Nothing brings down real estate prices like a good old fashioned gang war.
It's dangerous to go alone! Take this.
Thank you Mario, but our Princess is in another castle.
Anyone want to swap places?
Please note that we have added a consequence for failure. Any contact with the chamber floor will result in an 'unsatisfactory' mark on your official testing record, followed by death. Good luck.
Remember, the Aperture Science 'Bring Your Daughter to Work Day' is the perfect time to have her tested.
Your entire life has been a mathematical error. A mathematical error I'm about to correct.