Easy mode:
Hold Up/Right + X + Square, then
press Start at the "Press Start Button" screen.
Enemy attack and defense power will be reduced by half, and more
time will be available to Finish each level.
Hard mode:
In the title prompt, push L1, R1, L2, R2, Square,
X, Triangle, Circle.
Flight mode:
Finish the game in less than 1:30:00. Hold L2
+ R2 and press X on controller two. Now while playing the game,
push R2 on controller one to climb, and L2
to dive.
Free map movement:
Press Start while playing the game to display the
options menu. Enter the "Map" option. Press Select
to stop the map movement. Press L1, L2, R1,
R2, and the D-pad to move around the map.
Level skip:
Load a saved game and repeatedly tap Start until
the save game message appears. Select "No" to continue
game play at the next level.
In-game reset:
Push L1 + L2 + R1+ R2
+Select while playing the game.
Bonus options:
Use a memory card and Finish the game in less than
1:30:00. Press Start after the title screen appears again.
Choose the "Special" selection on the screen to access
level selection, view FMV sequences, enter sound test mode, and
other options.
End game bonus:
Upon finishing the game, hidden areas will be visible on the map. Also, you will
retain weapons and ammunitions. However, SAPUs will be reduced
by half.
