Shorah b'shemtee! Myst: Uru Live is a game of exploration, understanding, and puzzle solving. It's a world where being social, meeting others, and keeping your eye open are keys to success. It has been released for free, as a first step towards opening its source. This game, an MMO released by the makers of Myst and Riven in 2003, has been canceled, zombified, resurrected, canceled again, and is now about to be released as open source to its dedicated fan base. Source