Invincibility
Pause game play, then hold [L] and press [X],
[A], [B], [Y]x2, [R], [L]. The sound
of a gun shot will confirm correct code entry.
Alternate credits
Complete the game and press [B] during the credits.
Credits thanking Bill Clinton, The Beatles, and others will appear.
| Level | Password |
| 1 | DLTC |
| 2 | MWSX |
| 3 | TPST |
| 4 | BSHK |
| 5 | HKFL |
| 6 | SKTR |
| 7 | SKMD |
| 8 | DRFT |
| 9 | SKNN |
| 10 | MWFX |
| 11 | RNTM |
| End | FNSH |
Glitch: Invisible hole in the wall
On the level where you fight the ED-209, you can get
the invincibility by just jumping through the pillars.