Set in and around a dark and eerie castle, cross a shark-infested moat and risk life and limb in a desperate rescue bid. Choose to free either the Prince or Princess. Battle with the evil spirits using just your slingshot. Search for keys, potions and clues to unravel the mysteries of "Castle Eternity". Use your eyes and ears to discover solutions to the brain-twisting puzzles. Secret rooms, dark corridors and hidden traps, all in superb solid 3D makes Castle Master a unique and atmospheric action adventure experience. Enter "Castle Eternity" if you dare! You could be there forever.