Here are some cheats and tips for the game Darius Twin.
Fifty ships:
Highlight either choice for the number of players on the player
selection screen. Hold L + R on controller two, and hold Start +
Select on controller one.
Safe location:
Place your ship above the last three digits of the score in the
first level. No enemies will hit the ship until the Boss appears.
No enemies in demonstration mode:
Enter ZZT as a high score.