The Nightmare of Druaga: Fushigino Dungeon

In this turn-based dungeon crawler you play as Gil, whose beloved fiancee has been kidnapped by a sorceress and taken to the Tower of Druaga. Gil puts on a suit of armor that radiates light, and proceeds into the dungeon to save his beloved Ki. The combat system and exploration might be the best part of the game. The map is set up in a grid, and you do everything in turns, like moving, battling, ...