Enter "CRANESBABY" as a password. Then during the mini-game, press one of the following button combinations to activate the corresponding cheat function:
Press L1 + L2.
Press R1 + Triangle while on a crocodile screen.
Press R1 + R2.
Press R1 + Circle.
Enter the following codes as passwords:
| Password | What It Does |
| 2DHARRY | Invisibility |
| GIVEMELIFE | Extra life |
| STEVECRANEME | Ninety-nine lives |
| PLAYMOVIES | View FMV sequences |
| PITFALLCOMIC | Show comic book scenes |
| CREDITS | View credits |
| ZEROGHARRY | Flying mode |
| BIGHEADHARY | Big head mode |
| DISCOLIGHTS5 | Start at level 3 with fifty-six lives |
| STOPTALKING | Disable comments from Harry |
| VIGILANTE | Demo game |
| Name | Password | |
| City Of Shenrak | METROPOLIS | |
| Underground Caverns | DEEPDARK | |
| Moku Temple | TEMPLEME | |
| Gladiator | GEEHEISBIG | |
| Blister Fields | HOTROCKS | |
| Desert Into Volcano | GOINGDOWN | |
| Blazing Flood | WOWTHATSHOT | |
| Kryll Thular | BIGWORMGUY | |
| Cell Blocks | JAILBREAK | |
| Life Extraction | THUNDERDOMES | |
| Dark Vale | MAGICGARDEN | |
| Crystal Matrix | SPOOKYMESAS | |
| The Scourge | BESTFORLAST | |
| Joker Command | D0083E54 ???? |
| Level 1 Codes | |
| Infinite Lives | 8007C348 0005 |
| Infinite Health | 8007C388 00FF |
| Level 2 Codes | |
| Have 10 Gold Bars | 8007D308 000A |
| Infinite Lives | 8007D208 0005 |
| Infinite Health | 8007D248 00FF |
| Infinite Flash Bombs | 800D315C 0009 |
| Infinite Time Bombs | 800D3160 0009 |
| Level 3 Codes | |
| Infinite Lives | 80082530 0005 |
| Infinite Health | 80082570 00FF |
| Infinite Time Bomb | 800DA7C4 0009 |
| Infinite Lightning | 800DA7C0 0009 |
| Have 10 Gold Bars | 8008262C 000A |
| Level 4 Codes | |
| Infinite Lives | 80080E24 0005 |
| Infinite Health | 80080E64 00FF |
| Infinite Lightning | 800F1208 0009 |
| Infinite It | 800F120C 0009 |
| Have 10 Gold Bars | 80080F24 000A |
| Super Jump | D0081384 0040 80080D64 0005 |
| Gladiator Boss Level Codes | |
| Infinite Lives | 8005A500 0005 |
| Infinite Health | 8005A54FC 004 |
| Level 5 Codes | |
| Infinite Lives | 8008BCE4 0005 |
| Infinite Health | 8008BD24 00FF |
| Infinite Lava | 800E288C 0009 |
| Infinite Power Boost | 800E2890 0009 |
| Have 10 Gold Bars | 8008BDD8 000A |
| Level 6 Codes | |
| Infinite Lives | 80081520 0005 |
| Infinite Health | 80081560 00FF |
| Level 7 Codes | |
| Push L2 To Restore Health | D0083E54 0001 80083960 00FF |
| Infinite Lives | 80083920 0005 |
| Have 10 Gold Bars | 80083A1C 000A |
| Infinite Lava | 800D8314 0009 |
| Infinite Lightning | 800D8310 0009 |
| Boss 2 Level Codes | |
| Infinite Lives | 80067B98 0008 |
| Infinite Health | 80067B94 0040 |
| Level 8 Codes | |
| Infinite Lives | 8007DC48 0005 |
| Infinite Health | 8007DC88 00FF |
| Infinite Time Bombs | 800D4250 0009 |
| Infinite Boomerangs | 800D4254 0009 |
| Have 10 Gold Bars | 8007DD4C 000A |
| Level 9 Codes | |
| Infinite Lives | 8007DD58 0005 |
| Infinite Health | 8007DD94 00FF |
| Infinite Boomerangs | 800D7884 0009 |
| Infinite Power Boosts | 800D7888 0009 |
| Have 10 Gold Bars | 8007DE50 000A |
| Level 10 Codes | |
| Infinite Lives | 8007986C 0005 |
| Infinite Health | 800798AC 00FF |
| Have 10 Gold Bars | 80079968 000A |
| Infinite Power Boost | 800DBBA4 0009 |
| Infinite It | 800DBBA0 0009 |
| Level 11 Codes | |
| Infinite Lives | 80077A50 0005 |
| Infinite Health | 80077A90 00FF |
| Have 10 Gold Bars | 80077B50 000A |
| Infinite Lightning | 800D0040 0009 |
| Scourge Boss Codes | |
| Infinite Lives | 8005C9D0 0005 |
| Infinite Health | 8005C9CC 0040 |
| Original 2600 Game | |
| Infinite Lives | D0030FA8 0001 80030FA8 0002 |
| Press L1 For Super High Score | D0031154 0004 80030FAC FFFF |
| Infinite Time | D0030FB0 0013 80030FB0 0014 |
| Moon Jump | D0031154 0040 80030FD0 0007 |
