Instant
double shot power-up: Pause the game play after passing the first Boss and press Up(2),
Down(2), Left, Right, Left, Right, Square,
Triangle. 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. Note: To this power-up for player two, press Up(2),
Down(2), Left, Right, Left, Right, Square,
Triangle, Select, Start.
Instant
laser shot power-up: Pause game play after passing the first Boss and press Up(2),
Down(2), Left, Right, Left, Right, X,
Circle. 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. Note: To use this power-up for player two, press Up(2),
Down(2), Left, Right, Left, Right, X,
Circle, Select, Start.
Instant
lasers, missiles, options, and double lasers power-up: Pause game play after passing 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
done up to 25 times, equal to the number of levels that have been
successfully completed.
Double
options, lasers, missiles, shield power-up: Pause game play after passing 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.
Extra
Edit mode: Successfully complete or accumulate ten hours of game play in Gradius
3 to unlock an "Extra Edit" option. This option allows weapon
combinations to be edited. More weapons can be unlocked for editing by
completing the game a second time, or by accumulating another ten hours of
game play.
Cube
Attack mode: Reach level 9 in Gradius 3 to unlock Cube Attack.
Original
Gradius levels: Intentionally allow a Boss in level 10 in Gradius 3 to hit
you to unlock levels from the original Gradius. The original levels
will also be unlocked in extra mode.
Boss
Rush mode: Successfully complete Gradius 4 to unlock Boss Rush mode.
Stage
select: Successfully complete Gradius 4 without using any
continues to unlock the Stage Select option for that game.
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:
