The link to register for the game is right there in the article. It's a browser based MMO text game. I haven't played a second of it yet, but I am registered.
Seems really deep and interesting.
"Happy slaves are the worst enemies of freedom." - Marie Von Ebner
"It was always the women, and above all the young ones, who were the most bigoted adherents of the Party, the swallowers of slogans, the amateur spies..." - Orwell