The New Tetris
  
N64


Music Kaleidoscope:


At the Audio Options screen, set the song to "Haluci" and the music mode to "Choose." 
Now enter the name HALUCI to enable a kaleidoscope. Note: You have to reset 
the system to disable this mode. 
 Turbo Mode:


  Enter 2FAST4U as a name in Single Player. Your blocks will fall faster.
 CPU Turbo Mode: 


  Enter AI2EZ4U? as a name in Single Player. This will make the computer's 
  blocks fall faster.


 
 
Thanks to Revolution reader Sufyan!