Camera Lock:
This trick will lock the camera behind your ship. To activate, pause the game
and press Circle, Square, Triangle, Triangle, Circle, Square, Triangle, Start.

Move Enemies and Obstacles:
This code will add some variety to the game by moving the enemies and obstacles
in each tube. To enter it, pause the game and press R1, R1, Up, Circle, Square,
Triangle, L2, X. The change will take effect on the next level.

Psuedo First-person:
For an approximation of a cockpit view, pause the game and press Triangle,
Circle, Square, Square, Triangle, Triangle, Select, Start.

Random Curving Tubes:
For a change of pace, pause the game and press Circle, Select, Left, Square,
Square, Down, Up, X.

Full Shields:
Pause the game and press Select, Circle, Right, Up, Up, L1, L1, X.

Ultimate Weapon:
To start the game with the ultimate weapon (a Lightning Bolt Special with
unlimited use), enter the password "X,S,T,O,S,O,X,T".

Warp Speed:
Pause the game and press Circle, Square, Circle, Square, Triangle, Triangle,
Triangle, X.

Lightning Bolt:
When you finish the game on Hard difficulty, you get an awesome Lock-on
Lightning Bolt Special Weapon with unlimited use. Enter the following password
to play the game with it: X [] ^ O [] O X ^ X

Level Codes:
Legend [] = Square X = X O = O ^ = Triangle
NORMAL DIFFICULTY
Level 2 ( 7 Lives) [] ^ X ^ [] X [] ^ X
Level 3 (10 Lives) ^ [] X ^ [] ^ X [] X
Bonus 1 (10 Lives) [] O X ^ [] O ^ O X
Level 4 (10 Lives) X ^ [] X [] ^ X [] O
Level 5 (10 Lives) O ^ [] X [] O X O []
Level 6 (10 Lives) ^ O [] X [] ^ X O X
Bonus 2 ( 4 Lives) [] [] [] X [] [] ^ ^ []
Level 7 (10 Lives) X ^ X O [] X ^ O []
Level 8 (10 Lives) [] ^ X O [] X ^ O X
HARD DIFFICULTY
Level 2 (10 Lives) [] X ^ X [] ^ X [] O
Level 3 (10 Lives) X [] ^ X [] O X [] ^
Bonus 1 (10 Lives) [] O ^ X [] ^ O [] X
Level 4 (10 Lives) X ^ O X [] ^ O [] ^
Level 5 (10 Lives) [] ^ O X [] ^ X O X
Level 6 (10 Lives) ^ [] O ^ X O [] O ^
Bonus 2 (10 Lives) O [] O ^ X ^ [] O X
Level 7 (10 Lives) ^ X ^ O X [] X [] ^
Level 8 (10 Lives) [] X ^ O X [] ^ [] X
Black Nanotek Ship with all weapons Level 1 ( 4 Lives) X [] X [] [] O X
^ X