Game Guides, Cheats, Codes, Hints and Walkthroughs for Tetris Worlds on GameBoy Adv..

Classic mode
Highlight the “Marathon” option at the main menu, 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.