- SECRET LOADING SCREEN:
WHEN BIRD LOGO LOADING SCREEN IS ABOUT TO APPEAR, HOLD R1 & O.
- HIDDEN GAME:
AT SECRET LOADING SCREEN, (CODE ABOVE) PRESS UP, LEFT, DOWN, RIGHT. THEN START GAME.
- 999,999,000 CREDITS:
AT SECRET LOADING SCREEN, (CODE ABOVE) PRESS DOWN,
O, TRI, TRI, TRI, O, TRI, O, TRI, O+TRI, O+TRI. START GAME AND GO TO FIGHTER SELECT SCREEN.
- DIFFERENT COLORED SHIPS 1P MODE:
AT CD LOADING MENU, PRESS UP, DOWN, LEFT, RIGHT, UP, DOWN, LEFT, RIGHT. THEN HOLD R1 UNTIL A SPACESHIP APPEARS IN THE CORNER.
- DIFFERENT COLORED SHIPS 2P MODE:
AT CD LOADING MENU, PRESS LEFT, RIGHT, LEFT, RIGHT, DOWN, UP, DOWN, UP, O, O, TRI, TRI. THEN HOLD TRI UNTIL AN INSECT APPEARS IN THE CORNER.
- EXTRA WINGMEN:
AT CD LOADING MENU, HOLD R1, PRESS START 9 TIMES, THEN HOLD START.
