http://en.wikipedia.org/wiki/Dragon%27s_Gate
- Dragon's Gate was an interactive, real time, text-based multi user online fantasy role-playing game, sometimes referred to as a MUD. It was one of the longest running pay-for-play online games in the world, it opened to the public in the spring of 1990 on GEnie.[1] In the summer of 1996 the game was moved to AOL.[2] Later the game was moved again to Mythic Realms, and most recently as an independent server