Atlantis no Nazo

Level select:
Press Select(33) on controller one, press A(22) on controller two, then hold A + B + Start on controller one at the title screen. Keep the buttons held until the game starts. Then, press Select during game play to advance to the next level.

Unlimited lives:
Press A(11) on controller two, B(22) on controller one, Start at the title screen.

Alternate Final Zone:
Notice the three large Moai statues standing next to each other and the message "KEYWORD NAGOYA" in Zone 20. Throw dynamite seven times on top of the left statue, five times on top of the middle statue and eight times on top of the right statue to reach an alternate Final Zone.