• Extra credits

Hold Select and press Up at the continue screen for an extra continue. Alternately, press Select on controller five for up to nine continues. | [Sent by Neto]
  • Level preview

Enable the "Options screen" code. Hold Select and press Run at the options screen. Use Up and Down to preview the levels. | [Sent by Neto]
  • Level select

Enable the "Options screen" code. Hold II + Select and press Run at the options screen. Use I and II to change the brightness of the screen. | [Sent by Neto]
  • Options screen

Press Select at the title screen. | [Sent by Neto]

  • Pause game

Hold Run on controller five to pause the game. | [Sent by Neto]
  • Sound test

Enable the "Level select" code. Hold II + Select and press Run at the level selection screen. | [Sent by Neto]
  • Sount test (alternate)

Enable the "Level preview" code. Hold I and press Run at the level preview screen. | [Sent by Neto]
  • Unlimited credits

Press Up + Select + I + II during game play to increase your credits to nine. | [Sent by Neto]