AT ANY TIME IN GAME, PRESS SQU, TRI, O, SQU, O, X, SQU, X, O, TRI, SQU, X.
- ALL KEYS:
AT ANY TIME IN GAME, PRESS SQU, X, O, TRI, X, TRI, TRI, X, TRI, X, TRI, X.
- FULL LEVEL ACCESS:
AT ANY TIME IN GAME, PRESS TRI, SQU, SQU, TRI, O, O, SQU, SQU, TRI, O, SQU, SQU.
- FULL AMMO:
AT ANY TIME IN GAME, PRESS TRI, SQU, O, X, TRI, SQU, X, TRI, SQU, X, O, SQU.
- FULL AMMO, LEVEL ACCESS & 10 LIVES:
AT ANY TIME IN GAME, PRESS TRI, X, SQU, SQU, TRI, O, O, SQU, TRI, SQU, O, X.
- SHIELD RESTORE:
AT ANY TIME IN GAME, PRESS TRI, TRI, X, SQU, TRI, O, TRI, X, SQU, X, TRI, X.
- INVINCIBLE:
AT ANY TIME IN GAME, PRESS SQU, TRI, O, SQU, SQU, TRI, O, O, SQU, TRI, SQU, X.
- BRIGHTER DISPLAY:
AT ANY TIME IN GAME, PRESS SQU, TRI, O, SQU, SQU, X, O, TRI, SQU, O, X, TRI.
- EXTRA LIFE:
AT ANY TIME IN GAME, PRESS SQU, TRI, O, SQU, O, X, SQU, TRI, O, TRI, TRI, X.
- PSYCHEDELIC PALETTE EFFECT:
AT ANY TIME IN GAME, PRESS SQU, TRI, O, SQU, SQU, TRI, O, O, SQU, TRI, SQU, X, TRI, X, SQU, TRI.
- CLOAKING:
AT ANY TIME IN GAME, PRESS TRI, SQU, X, O, SQU, X, O, TRI, X, SQU, X, TRI.
- ROBOTS ARE FAST, FIRE SELDOM:
AT ANY TIME IN GAME, PRESS SQU, X, SQU, X, O, SQU, O, SQU, TRI, O, O, SQU.
