Emerald Dragon is a role-playing video game developed by Glodia and released for multiple platforms in Japan. It was first launched for NEC Corporation's PC-8801 and PC-9801 home computers on December 22, 1989, followed by conversions for the X68000, MSX2, and FM Towns. Developer Alfa System later produced console versions of the game for the PC Engine in Super CD-ROM² format and the Super Famicom. The game features characters and locations based on Zoroastrian mythology.