Sega Master System Cheats - Aztec Adventure

Level select:

Press Up five times after the Aztec Adventure scroll closes on the title screen. Press Right three times after Nino tosses money at the other characters. Press Left, Down after all characters are walking toward the left side of the screen. Nino's face will appear next to the Aztec Adventure scroll to confirm correct code entry. Use the D-pad to change the level numbers appearing below the face.

Sound test:

Press Start during game play. Press Left, then Right twenty times after the faces appear. Nino's face will appear to the right of the rainbow to confirm correct code entry. Use the D-pad to change the numbers appearing above the face to select a sound, then press 1. To resume game play, select sound 00 and press 2.

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Level select:

Press Up five times after the Aztec Adventure scroll closes on the title screen. Press Right three times after Nino tosses money at the other characters. Press Left, Down after all characters are walking toward the left side of the screen. Nino's face will appear next to the Aztec Adventure scroll to confirm correct code entry. Use the D-pad to change the level numbers appearing below the face.

Sound test:

Press Start during game play. Press Left, then Right twenty times after the faces appear. Nino's face will appear to the right of the rainbow to confirm correct code entry. Use the D-pad to change the numbers appearing above the face to select a sound, then press 1. To resume game play, select sound 00 and press 2.