Scooby Doo - Night of 100 Frights cheats and cheat codes for Playstation 2

Pause the game play and press the following button combinations:

Watch all movies
Hold L1 + L2 + R1 + R2 and press Square, Square, Square, O, O, O,
Square, O, Square.

Watch the Credits
Hold L1 + L2 + R1 + R2 and press Square, O, O, Square, O, Square.

Get all Power-Ups
Hold L1 + L2 + R1 + R2 and press O, Square, O, Square, O, Square,
Square, Square, O, O, Square, O, O, O.

Unlock warp gates
Hold L1 + L2 + R1 + R2 and quickly press Square, Square, O, Square,
Square, O, Square, O, O, O.

Beating the Black Knight
Ram the red switches, if the Knight moves near them.

Beating the Funland Robot
Ram him, after perform a Super Slam.

Get the umbrella
Go to "Gloom & Doom Down in the Tomb" part 3 and defeat the green ghost and
you'll save Daphne and meet Polly.

Get The Helmet
Go the top of the mountain in the level Chills and Thrills on
Haunted Hill part 3.

Get the Springs
It's located on pier on the pier part two.

Watch the holiday bonuses
Modify the Ps2 system date to any of the dates bellow.

January 1: Different fireworks.
July 4: Fireworks and other things.
October 31: Giant bats over door for decoration.
December 25: Snow.