Space Dynasty is a multi-player bulletin board system strategy game that grandfathered Solar Realms Elite and Barren Realms Elite. Players rule an empire with the goal of acquiring the most planets. Space Dynasty was written by Hollie Satterfield for the PC. According to the game's documentation, it was based on two BBS doors written for the Atari ST: Space Empire Elite by Jon Radoff and Galactic Empire by Andromeda Software. Space Dynasty is written in Turbo Pascal.