Commodore 64
| Encounter | Invincibility | 08/24/04 |
| Hellfire | Cheat Mode | 08/24/04 |
| Predator | Unlimited lives, Cheat Mode | 08/23/04 |
| Rygar | Cheat Mode | 05/20/05 |
| Rygar | Unlimited lives | 05/20/05 |
| Rygar | Unlimited Time | 05/20/05 |
| Rygar | Walk above opponents | 05/20/05 |
| The Deep | Unlimited lives, Unlimited Bombs, Unlimited Diving Devices | 08/24/04 |
| The Enforcer | Invincibility | 08/24/04 |
| The Enforcer | Set number of lives | 08/24/04 |
| The Enforcer | Set Number of Smart Bombs | 08/24/04 |
| Thundercats | Unlimited lives, Unlimited time | 08/23/04 |
Saturn
| Refrain Love | Display Love Status | 05/20/05 |
| Refrain Love | Omake Visual mode | 05/20/05 |
