Scooby Doo: Night of 100 Frights cheats and cheat codes for XBox

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 Xbox 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.
February 14: Hearts on Scooby Snacks
March 17: Green fountain water and smoke from chimneys
December 31: Fireworks 

Cheat codes:

Watch the credits:
Pause game play then, hold L + R triggers and quickly push 
X, B, B, X, B, X buttons on your controller. 

All movies:
Pause the game play, then hold L + R triggers and quickly push 
X, X, X, B, B, B, X, B, X buttons on your controller. 

All power-ups available:
Pause the game play, then hold L + R triggers and quickly push 
B, X, B, X, B, X, X, X, B, B, X, B, B, B buttons on your controller. 

All warp gates:
Pause the game play, then hold L + R triggers and quickly push 
X, X, B, X, X, B, X, B, B, B buttons on your controller.