The Almost Human game Legend of Grimrock is based on a 1987 video game developed by which company?
Legend of Grimrock: Legend of Grimrock is an action role-playing game video game developed and published by Almost Human. Legend of Grimrock:  The title is a 3D grid-based, real-time dungeon crawler based on the 1987 game "Dungeon Master". Dungeon Master (video game):  It was developed and published by FTL Games for the Atari ST in 1987.
FTL Games