All FMV Sequences Pause the game, then hold L1 + L2 + R1 + R2 and quickly press Square(3), Circle(3), Square, Circle, Square.
All Power-ups Pause the game, then hold L1 + L2 + R1 + R2 and quickly press Circle, Square, Circle, Square, Circle, Square, Square(2), Circle(2), Square, Circle(3).
All Warp Gates Pause the game, then hold L1 + L2 + R1 + R2 and quickly press Square(2), Circle, Square(2), Circle, Square, Circle(3).
Defeating Master Mind He will send out robots and space kooks. Defeat them and when the electric field is down, ram the red switches, Keep repeating this until he falls off his platform. Then, dodge his robots and supersmash them. When the electric field is down again, ram the two red switches and repeat two more times.
Defeating Red Beard's Ghost Red Beard will send out ghosts. Dodge them, then a ghost of Captain Moody will appear. He will throw his sword. Go to one of the ropes, stay until the knife cuts it, and keep repeating this attack.
Defeating The Black Knight Ram the red switches when Black Knight moves near them.
Defeating The Funland Robot Ram him, then Super Slam him.
Defeating The Green Ghost Daphne will open coffins. When the Green Ghost hovers over an open coffin, Super Slam the switch. If Daphne opens a coffin and the ghost is above it, do a Thunder Smash on the button and the ghost will get sucked down. To get the ghost to go in all the way, you must do this three times.
Help From Shaggy In Dark And Stormy Night Part 2 If you die after getting all the keys and having Shaggy up in the coffins, when you restart the level you can talk to an invisible Shaggy and still have him help you jump and walk around in his arms. You can take him all the way through the level to the doorway.
Holiday Bonuses Change the PlayStation 2 system date to one of the following entries to see special things at the front yard and the mystic playground:
January 1: Fireworks
February 14: Hearts on Scooby Snacks
March 17: Green fountain water and smoke from chimneys
July 4: Red, white, and blue fireworks, fountain water, and smoke from chimneys
October 31: Giant bats over courtyard door for decoration
December 25: Snow
December 31: Fireworks
Power-ups
Double-Jump Spring: Press X(2) while jumping.
Football Helmet: Hold Square.
Bunny Slippers and Lampshade: Press R2.
Walk with Bunny Slippers: Hold R2 and walk in any direction.
View Credits Pause the game, then hold L1 + L2 + R1 + R2 and quickly press Square, Circle(2), Square, Circle, Square.
Gameshark Scooby-Doo: Night Of 100 Frights Hacks
Master Code (Must Be On)
0E3C7DF2 1853E59E EE8D88BE BCBAB2AA
Infinite Courage
0EA8CCE6 BCD99B83 CEA8CCE6 BCA99B88
Infinite Gum
CEA8C13E BCA99B88
Infninite Soap
CEA8C13A BCA99B88
Max Scooby Snacks
DEA8C12A BCAA2122
Have All Monster Tokens
DEA8C132 BCC89A82
Have All Power-Ups
CEA8C136 BCA99A82
Have Map
CEA97C56 BCA99B84
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Scooby-Doo: Night Of 100 Frights Strategy Guide
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