Wizardry (1991), 50 min.
Based on the first Wizardry game "The Proving Grounds of the Mad Overlord", a group of characters enter a dungeon to confront the ultimate wizard to prevent him from reaching an unstoppable power. On their way they meet up with a few new friends who have their own battles to settle, but their paths lay together.
Synopsis from: https://myanimelist.net/anime/1076/Wizardry
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