While playing a game, press Triangle, X, Triangle, Circle, X, Triangle, Square, X, Triangle, X, Circle, Triangle.
Enter "2R*8H-9YMBL-3JGCS-NF#WR-WHKG97" as a password.
Enter the following codes in the keys section:
| Result | Keys | Nickname |
| Weapons, energy, shields | STOS TSX SOTSX | ACE |
| Weapons, energy, shields, keys, level select | TSOXT STX TSXO | $40 |
| All keys | STXTO TX TXTSX | MIK |
| All accessories | STOXX TSXO SOX | TOY |
| Toggle invincibility | TXTOX TSX TXOT | DCD |
| Toggle cloak | XTO SOTSX TXTO | RED |
| Recharge shields | TXOS SXO TSXOS | BUG |
| Turbo speed | TSOX SXO STOXX | SVT |
| Extra life | TXSO TX SXO XTO | +1 UP |
| Fast robots that fire slowly | TXS STO SXO STO | JAVA |
| Weird Colors | TXO TSOX TXTOX | LSD |
| Toggle "Go Wingnut" mode | TSOTX STOS TXO | 4AD |
| Acid mode | STOS TSX TX TOX | ACID |
| Hello Minnie mode | XOXOXOXOXOXO | XO |