in very good condition The Psygnosis Dungeon Master + Chaos Strikes Back Atari ST Set Utility Disk is a role-playing video game released in 1986 for the Atari ST platform. Published by Psygnosis, this set includes the Dungeon Master game along with additional utility features. The set offers players a comprehensive role-playing experience on the classic Atari ST system, making it a must-have for fans of the genre looking to dive into the world of fantasy and adventure.