Get ghost on first level
Ehilr playing works on house 101 first of all gather everyone downstairs. Then place a boo at the top set his power on the highest you can and look on the list and go on commands set it so that he will only use them if he sees a mortal. Seconf, put a spider in the room where the stairs come down and set its power so that the swarm allover. Finally, place a "shivers" in the living room or dining room then place the rest in wherever you think is necessary just only leave them one choice - the door.
More Gold Plasm
Enter L.F.C as a name at the start of the game.
More Gold Plasm 2
If you need more Gold Plasm to upgrade your ghost in the ghoul room, go onto the high score board. Keep playing the same missions repeatedly until you have enough Gold Plasm to upgrade your ghost to its full potential.