NES
| Bases Loaded 4 | Passwords | 10/08/00 |
| Best of the Best: Championship Karate | Passwords | 09/13/01 |
| Bomberman II | Hidden Passwords | 10/25/05 |
| Bomberman II | Passwords | 08/29/00 |
| Break Time: The National Pool Tour | National Pool Tour Passwords | 05/12/03 |
| Caesars Palace | How to get the different Game Endings | 06/28/01 |
| Challenge of the Dragon | Codes | 05/01/01 |
| Championship Pool | Skip the Qualifying Tournament | 03/09/05 |
| Classic Concentration | Passwords | 06/28/01 |
| Commando | Secret Ending Message | 09/24/03 |
| Conflict | Passwords | 04/27/02 |
| Cool World | Unlock the Hotel Plaza Level | 10/25/05 |
| Crackout | Password for Final Computer | 01/24/01 |
| Cycle Race - Road Man | Stage Passwords | 10/20/05 |
| Dance Aerobics | Password for Final Level | 01/24/03 |
| Day Dreamin' Davey | Passwords | 03/26/03 |
| Dudes With Attitude | Level Passwords | 10/05/00 |
| Exed Exes | Secret Code Words | 02/06/07 |
| Flying Warriors | Passwords | 08/29/00 |
| Goal! Two | Passwords | 06/28/01 |
| Golf Grand Slam | Level passwords | 07/22/01 |
| Happy Camper | Level Select | 10/27/09 |
| Higemaru Makaijima: Nana | All Items and Keys collected | 04/24/08 |
| Honey Peach | Stage Passwords | 01/25/06 |
| Indiana Jones and the Temple of Doom | Neat little Easter Egg to get Best Ending | 03/18/02 |
| Iron Tank | Passwords | 06/26/03 |
| James Bond Jr. | Passwords | 04/23/02 |
| Konami Hyper Soccer | Qualifying and Tournament Passwords | 01/22/04 |
| Krazy Kreatures | Level Select | 10/20/00 |
| Krazy Kreatures | Quick End | 10/20/00 |
| Linus Spacehead's CC | Passwords | 10/14/02 |
| Loopz | Level Passwords | 11/06/00 |
| Low G Man: The Low Gravity Man | Level Passwords | 08/29/00 |
| Madoola no Tsubasa | Continue after death | 04/27/07 |
| Magnum Kiki Ippatsu | Finding the Final Boss | 07/07/01 |
| Magnum Kiki Ippatsu | Level Passwords | 07/07/01 |
| Michael Andretti's World | Level Passwords | 04/04/01 |
| Nigel Mansell's World Championship Racing | Passwords | 09/25/01 |
| Operation Secret Storm | Resume play on same level after you die | 06/22/06 |
| Parasol Stars | Infinite Continues | 10/28/05 |
| Popo Team | Round Passwords | 01/25/06 |
| Puzznic | Passwords | 04/28/01 |
| Q Boy | Play as Mario | 12/19/05 |
| Rackets & Rivals | Championship Match Passwords | 06/30/01 |
| Road Fighter | Make Konami Man appear | 11/06/00 |
| Rockin' Kats | Passwords | 02/26/01 |
| Roundball 2-on-2 Challenge | Passwords | 04/11/03 |
| Seikima II | Stage Select | 10/25/05 |
| Shockwave | Level Passwords | 04/10/01 |
| Super Cars | Class Passwords | 04/09/03 |
| Tecmo Cup Soccer Game | Tecmo Cup final password | 08/10/09 |
| The Addams Family | Infinite Lives | 10/28/05 |
| The Black Bass | Start at last day of tournament | 01/07/04 |
| Thunderbirds | Passwords | 10/25/01 |
| Titan | Bonus Game | 09/12/05 |
| Titan | Level Passwords | 09/12/05 |
| Trolls on Treasure Island | Level Passwords | 09/18/00 |
| Where in Time is Carmen Sandiego? | Passwords | 05/27/03 |
| World Boxing | Match Passwords | 11/15/07 |
| Wurm: Journey to the Cen | Beat the Final Boss | 04/06/01 |
SNES
| Super Noah's Ark 3D | Level Passwords | 04/04/01 |
