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| Level advance | 100% | |
| Hold Down and power on the Game Boy. Keep holding Down, then press Start at the Title Screen to begin game play at 10 levels ahead of the level that was selected. A small heart will appear with the level number. | ||
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| In-game reset | 100% | |
| Press A + B + Start + Select during game play. | ||
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| Rockets | 100% | |
| Rockets will appear after completing a level 9 height 5 B game; or passing 100,000 and 200,000 points in a type A game. | ||
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| Expert mode | 100% | |
| Press Start to pause game play, then press Select. The preview window will not show the next piece when game play resumes. | ||
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| Level Ahead | 100% | |
| Hold Down and power on the Game Boy. Keep holding Down, then press Start at the Title Screen to begin game play at 10 levels ahead of the level that was selected. A small heart will appear with the level number. | ||
| By: mariobro101(491) | ||
Was this cheat: (-)Bogus or (+)Helpful | ||
| Secret Reset | 100% | |
| Press A + B + Start + Select during game play. | ||
| By: mariobro101(491) | ||
Was this cheat: (-)Bogus or (+)Helpful | ||
| Rocket Notice | 100% | |
| Rockets will appear after completing a level 9 height 5 B game or passing 100,000 and 200,000 points in a type A game. | ||
| By: mariobro101(491) | ||
Was this cheat: (-)Bogus or (+)Helpful | ||
| Playing Expert Mode | 100% | |
| Press Start to pause game play, then press Select. The preview window will not show the next piece when game play resumes. | ||
| By: mariobro101(491) | ||
Was this cheat: (-)Bogus or (+)Helpful | ||
| Secret Glitch | 100% | |
| At the Gameboy screen press L, R, Left, Right, Up, Down, A, B, Start, And Select, in that order quickly. The Screen is now Blue (Secret Glitch) | ||
| By: mariobro101(491) | ||
Was this cheat: (-)Bogus or (+)Helpful | ||
| Multi-color tetris cheat | 100% | |
| So when the gameboy sign apears press the buttons and it should change color. There is also a way to get it rain-bow color but I don't remember it | ||
| By: goodgamer25(28) | ||
Was this cheat: (-)Bogus or (+)Helpful | ||
| Blue tetris! | 50% | |
| At the Gameboy screen press L, R, Left, Right, Up, Down, A, B, Start, And Select, in that order quickly. The game will now be blue | ||
| By: goodgamer25(28) | ||
Was this cheat: (-)Bogus or (+)Helpful | ||

