This page contains Cheats for Mysterium organized by sections for GameBoy. Mysterium is a Role-Playing General game made by Maxis and published by Asmik Corporation of America. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Mysterium GameBoy Cheats
Cheats And Codes
Call up the Map, then press B, Select and Down simultaneously. This allows you to drop down a level from the level you are currently on....From: bannanas
Call up the Map, then press A, B, Left and Start simultaneously. When you check your inventory, you will have an item called the "Pass Key" which can open any door in the game. Drop it into ...From: Cactuaddy
Call up the Map, then press B, Up and Select simultaneously....From: Devod
Lose all your lives and continue, then take the Iron and drop it in the Pool of Fire to get the Glass Key. Go down the passage and use the key to open the door. Continue down the passage to find the V...From: charlie16
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