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Master Quest is a full-length add-on for Legend of Grimrock, in the spirit of the Master Quest versions of some Zelda games, where the entire game can be played again with new changes and challenges for a fresh updated experience. Master Quest is a complete re-working of the entire original game with tons of new puzzles, updated dungeon designs, unique story elements, and more. It has been referred to as "Grimrock on Steroids".
Made by Komag.