Instant
laser shot power-up:
Pause game play after defeating the first Boss and press Up(2), Down(2),
Left, Right, Left, Right, L1, R1.
A sound will confirm correct code entry. Note: This may only be done up to
25 times, equal to the number of levels that have been successfully
completed.
Instant
double shot power-up:
Pause the game play after defeating the first Boss and press Up(2), Down(2),
Left, Right, Left, Right, L2, R2.
A sound will confirm correct code entry. Note: This may only be up to 25
times, equal to the number of levels that have been successfully completed.
Bonus
credit:
Every hour of accumulated game play will add one bonus credit to your total.
Free
play:
Accumulate 18 hours of game play to unlock free play mode (unlimited
credits).
Weapon
edit mode:
Successfully complete the game. Press R1 in the weapon selection
screen to turn on weapon edit mode. Press L1 to return to the normal
weapon selection.
Please
select the first letter of the game's title below. If the word
"The" appears at the start of a title, ignore it and search for
the second word in the title:
