Adventures of Lomax

Level Select
During a game, press Down + Start. Next, hold Up and press Triangle, Circle, X, Square. A number will appear at the left of the screen. To change levels with L1 + Select. L1 + Start will start the selected level.
"Flying" Lomax
After you have used the Level Select, Lomax can fly. Press L1 + Square to take off and to land.

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 Afraid Gear

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 Agent Armstrong

Various Cheats
At the start of a new game, go to the right until you reach a teddy bear. Now face the wall and jump in that direction. Walk to the next room just to the right of where you are, which will lead you down to a small room. Jump to access a platform, and use this platform to access a playroom where you can turn cheat mode on. Now enter any of the following "Codes" during gameplay using Controller Two:
Effect
Code
Invincibility
X, X, X, X, Triangle, Circle, X, Square
All Weapons
Circle, Circle, Circle, Triangle, Triangle, X, X, Square
Level Select
Triangle, Triangle, Triangle, Square, Square, Square, X, X, Circle


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 Agile Warrior

While the game is paused, enter the following codes.
You may also enter as many codes as you wish.
Key:
C - Circle
S - Square
T - Triangle
X - X
L - Left / R - Right / U - Up / D - Down
Effect
Code
Maximum Fuel and armor
L, S, S, S, S, U, T, T, T, R, C, D, X, T, T, T, C
All Weapons
L, S, S, S, S, U, T, T, T, R, C, D, X, R1, R1, R1, R1, L1, L1, L1, L1, R2, R2, R2, R2, L2, L2, L2, L2
Invincibility
L, S, S, S, S, U, T, T, T, R, C, D, X, T, T, T, S
All Missions Complete
L, S, S, S, S, U, T, T, T, R, C, D, X, Select, X, X, X, Select, T, T, T, Select, X, X, X
Hover Mode
L, S, S, S, S, U, T, T, T, R, C, D, X, T, T, T, X
B1 Airstrike
L, S, S, S, S, U, T, T, T, R, C, D, X, X, X, X, X, X
Mesh Fog Editor
L, S, S, S, S, U, T, T, T, R, C, D, X, D, D, D, T, T, T
Overhead Map Transparency
L, S, S, S, S, U, T, T, T, R, C, D, X, C, C, C, C
Debug Info Toggle
L, S, S, S, S, U, T, T, T, R, C, D, X, L2, R2
Overhead Camera
L, S, S, S, S, U, T, T, T, R, C, D, X, U, D, L, R
Long Camera Views
L, S, S, S, S, U, T, T, T, R, C, D, X, X, X, X, C, X, X, X
Mission Complete
L, S, S, S, S, U, T, T, T, R, C, D, X, T, T, T, D, D, D
Enable Ground Crash
L, S, S, S, S, U, T, T, T, R, C, D, X, S, X, X, S
Completely Turn Off Display
L, S, S, S, S, U, T, T, T, R, C, D, X, R1 and L1 simultaneously


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 Agile Warrior 2

Striptease
Pause gameplay and press Left, Square, Square, Square, Square, Up, Triangle, Triangle, Triangle, Right, Circle, Down, X, Down, X, Down, X, Down, X, Down, X, Down, X.
Level Passwords
2 -- 0007
3 -- 1213
4 -- 0224
5 -- 7154

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 Air Combat

Cheat Mode
Before the Now Loading screen, while the Bird is displayed, press R1 + Circle.
999,999,000 Credits
First enter Cheat Mode, then at the Bouncing CD screen, press Down, Circle, Triangle, Triangle, Triangle, Circle, Triangle, Circle, Triangle, Circle + Triangle, hold Circle + Triangle.
Hidden Mini-Game
First enter Cheat Mode, then press Up, Left, Down, Right. Begin gameplay and exit out back to the Title screen.
Change Plane's Color
First enter Cheat Mode, then at the Bouncing CD screen, press Up, Down, Left, Right, Up, Down, Left, Right, hold R1. For Two-Player Mode, press Left, Right, Left, Right, Down, Up, Down, Up, Circle, Circle, Triangle, Triangle, hold Triangle.
Change Wingman Plane's Color
First enter Cheat Mode, then press R1 + Start(10x).
Skip Mission Overview (Japanese Version)
Press Triangle + Start.
Remove Captions (Japanese Version)
Pause gameplay, press L1 or R1 and resume gameplay.
Unlimited Planes
Beat the game on Normal.