Various cheats 
     Press  the    key during play, and an input field appears.
Then input the following cheat codes:

Cheat code:                       Effect:
Icompletedthisghostgame           Carries you into the unreal world.
IfIwantIgotit 32                  Gives you items. The number at the end 
                                  is the number of the item you want.
Seethesilverlining                Remove the darkness
Showmetheworld                    The whole card releases, and displays 
                                  also the positions of the opponents, 
                                  who disappear to darkness.
Thefierceunknownpower 99          Increases Magic to 99
Thegreathealthpower 99            Increases Health to 99
Thehealthyspiritpower 99          Increases Brain to 99
Theoriginaldexteritypower 99      Increases Dexterity to 99
Therealmusclepower 99             Increases Strength to 99 
ThesoulHunter'sholyPower 10       Increases power to 99 
Youcansaymoneyiseverything 10000  Gives you bucks.
Yougainasoneplease 30             Gives weapons. The number at the end is 
                                  the number of the weapon that you want. 

     The cheats are case sensitive, and must be entered exactly as shown.