• Expert mode

Press L, II ten times, Right, Select at the title screen. | [Sent by Neto]
  • Invincibility

Press Up, Down, Up, Up, Right, Down, Left three times, 2, 1 at the title screen. | [Sent by Neto]
  • Unlimited time

Press I three times, II, I, II, I, I, II, I at the title screen. | [Sent by Neto]