Cheat mode: Wait for the first alien to appear from the crater
at the title screen. After it drops back in, press B, Left,
Up, Right, B. The cheat menu will now be
unlocked.
View credits: Press Left, Up, B, Left,
Up, B at the game over screen after using all continues.
Extra money: Note: This trick requires a Game Genie
cartridge. Enable the following code: GXNXSVSN to allow
your ship to be repaired for free. When it gets fully repaired,
put the damage back up. Your money will increase each time you
do this. When you take the damage off, the money will not go back
down.
Information in this section was contributed by elroy crotch.
