Enter "S_X_N" as a password. Note: "_" indicates a space. This code activates unlimited health, all weapons, all keys, unlimited ammunition, all maps, and the level skip features.
Enter "HLGNDSBR" as a password.
Enter "NDCRSDRT" as a password.
Enter "THRBLDNS" as a password.
Enter "KNGHTSFR" as a password.
Enter "LMSPLLNG" as a password.
Enter "NFTRWLLH" as a password. Go to the map screen, and press Select to advance to the next level.
Enter "CRSDR" as a password. Enter the game options menu, then set "Sound FX" to "Off", then back "On" to hear a random sound.
Enter "NRYRDDS" as a password. Note: This code disables all the "special password" codes. The following cheat mode passwords may now be entered:
- God mode: ALL
- Infinite health: HEALTH
- Infinite ammunition: AMMO
- All weapons: WEAPONS
- All keys: KEYS
- All maps: MAPS
- Level skip: SKIP
- Sound effects test: SFX TEST
- Disable cheat mode and enable "special password" codes: PWORD
Additionally, the following passwords can be entered in cheat mode to advance to the corresponding level and difficulty:
- Level 2, Easy Mode: A
- Level 3, Easy Mode: B
- Level 4, Easy Mode: C
- Level 5, Easy Mode: D
- Level 6, Easy Mode: E
- Level 7, Easy Mode: F
- Level 8, Easy Mode: G
- Level 9, Easy Mode: H
- Level 10, Easy Mode: I
- Level 11, Easy Mode: J
- Level 12, Easy Mode: K
- Level 13, Easy Mode: L
- Level 14, Easy Mode: M
- Level 15, Easy Mode: N
- View End Credits, Easy Mode: O
- Level 2, Medium Mode: AA
- Level 3, Medium Mode: BB
- Level 4, Medium Mode: CC
- Level 5, Medium Mode: DD
- Level 6, Medium Mode: EE
- Level 7, Medium Mode: FF
- Level 8, Medium Mode: GG
- Level 9, Medium Mode: HH
- Level 10, Medium Mode: II
- Level 11, Medium Mode: JJ
- Level 12, Medium Mode: KK
- Level 13, Medium Mode: LL
- Level 14, Medium Mode: MM
- Level 15, Medium Mode: NN
- View End Credits, Medium Mode: OO
- Level 2, Hard Mode: AAA
- Level 3, Hard Mode: BBB
- Level 4, Hard Mode: CCC
- Level 5, Hard Mode: DDD
- Level 6, Hard Mode: EEE
- Level 7, Hard Mode: FFF
- Level 8, Hard Mode: GGG
- Level 9, Hard Mode: HHH
- Level 10, Hard Mode: III
- Level 11, Hard Mode: JJJ
- Level 12, Hard Mode: KKK
- Level 13, Hard Mode: LLL
- Level 14, Hard Mode: MMM
- Level 15, Hard Mode: NNN
- View End Credits, Hard Mode OOO
| Easy | Medium | Hard | |
| CRSDRPLS | VWHTSRGH | LDNHGHNT | |
| TKMWTHYB | TCRSDRLR | DBYFTHND | |
| TTLLSFRT | DFRLMWTH | CSSRCNHT | |
| STCRSTRD | LLYRMGHT | HNSWLLSN | |
| NTLVMLNW | WRMRCHNG | TSTRSTLR | |
| NTTRDTNY | TLNDFRFR | STNDRDSW | |
| RQSTMWTN | MHMNNCNS | LLRSCRSS | |
| GTSTNDBY | YWHLLRTR | LNDTBTTL | |
| YRSDTFGH | NFRCHRSN | SRCNHRDS | |
| TWTHYVRS | DMSSKWLL | WFLLWRWR | |
| THYRCLLN | TKRRVNGN | RRKNGNWR | |
| GHVTBTHR | PGNFRMTF | DNTFGHTW | |
| HLYLNDHS | STWCHRST | CRRYSGNF | |
| TBFRFGHT | NSRCMNGW | CRSSWRLR | |
| GDFGHTBL | THSWRDSH | DSFNGLND |
