Many videos and theories have been made that the Crystal Key is in that game, however you might need to unlock the Copper and Silver Gates first.I noticed a meteor in Jailbreak. Surrounded by rocket fuel. There is a 1 on the ground painted on with rocket fuel. Its near the Donut Shop, if you want to check it out. Might be something.
In the book, Parzival is Wade's avatar's name outside of his school.