Codes for Aerofighters Assault:
STAGE SELECT: On the screen after the Video Systems/copyright information, while the planes are flying, but before the title appears, enter the following code: up on the control pad, C-down, left on the control pad, C-right, down on the control pad, C-up, right on the control pad, C-left, L button, R button, Z button. If the code is has been entered correctly you will hear a chime.
CHANGE THE FOUR BASIC COLORS OF THE AIRCRAFTS: How to enter: When selecting an aircraft in the main game, Boss attack or Practice modes, use the left/right on the control stick to select an aircraft. tap the R button to toggle between the aircrafts color scheme's. Press the A button or the Start button to confirm aircraft selection.
HIDDEN PILOT CODE #1: On the main menu screen press C-left, C-down, C-right, C-up, C-left, C-right, C-down. This wilkl allow you to fly an F15J.
HIDDEN PILOT CODE #2: to get the second hidden pilot (Spanky) you must find and complete all the bonus stages in the game.
CODES FOR AEROGAUGE:
ENABLE ALL HIDDEN CARS AND TRACKS: Turn on the game and press start on controller #1 until you see the screen that says "push start" (if you see "Grand Prix Mode" you've gone to far). On the controller #2 press up in the control pad, C-down, R button, L button, Z button all at the same time. Release them, then immidently press start or the A button on controller #1 to enter the Grand Prix Mode. All tracks and cars will be avlable now.
CODES FOR BATTLETANX:
INVINCIBILTY: Enter MSTSRVV as a password.
UNLIMITED LIVES: Enter LVFRVR as a password.
ALLL WEAPONS: Enter PLVRZM as a password.
UNLIMITED AMMUNITION: Enter LTSFBLLTS as a password.
INVISABILITY: Enter CRSTLCLR as a password.
ALL GUNS IN CAMPAIGN MODE: Enter LSTLTSGNGS as a password.
STORM RAVENS GANG: Enter WMNRSMRRTR as a password.
FROG MODE: Enter FRGZ as a password.
TOAD GANG: Enter TDZ to replace the Queen Lords with Toads.
RUN STORY MODE: Enter CDPLT as a passworD.
PSYCHEDELIC VIEW: Enter CNCTHRTM as a password.
SUCIDE: Hold C-Left + C-Right + C-Up + C-Down.
BATTLE TANX: GLOBAL ASSUALT
LEVEL SELECT: Enter 8ODYS as a code.
INVINCIBILITY: Enter HPPYHPPY as a code.
ALL WEAPONS: Enter RCKTSRDGLTR as a code.
CAMPIGN MODE BONUS LEVEL: Enter WRDRB to unlock the secret boat assualt level after campign mode is completed.
CUSTOM 1 GANG: Enter TRDDYBRRKS as a code to unlock the Custom 1 gang.
BRANDON'S GANG: Enter NNKNHCKS as a code.
SUCIDE: Press C-up, C-down, C-left, C-right during game play. This is very useful when you have selected the wrong tank and you have invincibility on.