Bejeweled 2 Deluxe cheats and cheat codes for PC

Type these codes while playing the game:

Code - Effect
amberscreen - Amber mode
blackandwhite - Colorless gems
colorswap - Gems switch colors
greenscreen - Green mode
nausea - Wavy background
network - Matrix style background
noframe - Toggle border display
normal - Normal colors
oldskool - Original Bejeweled gems
slomo - Slow motion
starfield - Space background
xmas - Winter background

Note: Re-enter the code to disable its effect.

Unlock Cognito Mode:
Beat All Levels In Puzzle Mode. Cognito Mode is a mix the 
Puzzle and Classic Modes. 

Unlock Hyper Mode:
Reach level 9 in Action mode. Hyper Mode is a 4x faster version 
of Action mode, with a slower timer.

Twilight:
Reach level 18 in Classic.

Finity Mode:
Reach level 280 on Endless Mode to unlock Finity mode.

Original mode:
When you are at the menu screen, use your mouse to move in a clockwise circle 
on the Classic, Action, Endless and Puzzle mode selection buttons 
(in that order). Note: Make a circular motion and make sure each is touched 
by the pointer. Keep repeating the circular motion until the original mode 
game begins.