Castle Master Game System: Commodore Amiga Cheat Category: Cheat Game Company: Domark Game Category: Action adventure Hint, Cheat, Walkthrough:   Castle Master Once you have started up the game press shift, L and the RMB about 25 time, until you hear a noise. Look forward and you will see four coloured boxes. Shoot them for infinite lives, all ten keys, the ending, rock travel.