Dragon's Gate was originally developed by Mark Jacobs and Darrin Hyrup, who had joined AUSI from Simutronics where he had been a programmer on GemStone II and lead programmer on Orb Wars.
GemStone IV (or GemStone III), an online multiplayer game by Simutronics Corporation
Gemstone | gemstone | Gemstone Publishing | GemStone IV | Gemstone (database) | GemStone |