Cheat mode: Select the "white bug" ship at the top of
equipment screen and place it on the grid area. Then, select the
weak single-beam orange laser and place it on the nose of the
shop keeper. Keep clicking the Left Mouse Button or Fire
until your money total reaches $500,000. Additionally, press [Esc]
during game play to advance to the next level.
Unlimited energy: Hold Left Mouse Button + Right Mouse Button
as the game loads, until the title screen is displayed. Hold [Help]
+ [Delete] at the shop, then select a ship.
