Welcome to the cheats for Tetris Worlds for the Game Boy Advance. Below are the cheats.
Classic mode
At the main menu, highlight the "Marathon" option, then hold L and press Select. Enter the Marathon screen and select the "Popular" option to play the classic version of Tetris.
Control starting screen
At the main screen, you will see a "universe" spinning. Hold R to make it spin very fast. Hold L to make it stop, then rotate in the opposite direction.
