Druid is an action-adventure game developed by Vortex Software and published by Firebird in 1986 for the Atari 8-bit family and Commodore 64, also ported to Amstrad CPC and ZX Spectrum. The game was ported by Nippon Dexter for the MSX in Japan-only in 1988. Another Japanese port of Druid entitled Druid: Kyōfu no Tobira (ドルイド　恐怖の扉) was made for the Famicom Disk System by Jaleco in 1988. The game was followed by Druid II: Enlightenment and Warlock: The Avenger.