Tower of Druaga, The Description: You control a heroic knight, who is actually prince Gilgamesh, who must attempt to rescue the maiden from the demon Druaga. You are armed with a sword and shield to attack and defend.
You move from floor to floor, which are constructed as mazes, searching for the key, this key will unlock the stage exit.
Items can be found by killing (all) enemies.

This is an English Translation of the game from Japanese.