Enter these codes at the Press Start screen.
| Level select | A, R, Z, Up, Up, C-Up, C-Down, C-Down |
| Invincibility | A, Z, Z, Up, Left, Left-C, Left-C, Down-C |
| Turbo crazy mode | B, B, R, Up, Left, Down, C-Up, C-Left |
| Psychedelic mode | A, R, Left, Right, Down, C-Up, C-Left, C-Down |
| Wire-frame mode | L, L, R, Z, Left, Right, C-Up, C-Right |
| Gore mode | Z, Down, C-Up, C-Left, C-left, C-Down |
| Paused opponents | R, Z, Right, Right, C-Up, C-Left, C-Right, C-Down |
| Unlimited main weapon | A, R, Z, Right, C-Up, C-Right, C-Down, C-Down |
| Unlimited secondary weapon | B, B, Z, Left, Left, C-Up, C-Left, C-Right |
| Unlimited Solaris missiles | B, L, L, Z, Up, Down, C-Up, C-Up |
| Unlimited Titan missiles | A, B, L, Up, Up, C-Up, C-Up, C-Left |
| Unlimited weapon energy | L, Z, Left, Right, Down, Down, C-Down, C-Down |
| Instant kills | B, B, B, L, R, Left, Down, Down |
| Unlimited Stealth Mantle | Up, Up, Up, Up, Right, Down, C-Left, C-Left |
