The letters and symbols down the left edge of the clue page, starting with the H in "Have you ever..."", spelled out the URL of the Web page for the Game:

HttP://SolACe.StANFord.EdU/~AmNEsIa

(By the way, take a look at the HTML source of the clue page, where they hid a message for over-clever people like us who peeked in there.)