Game Genie codes |
| GTOVEYZL | | Double usual bullets on new life |
| PPOVEYZU | | Half bullets on new life |
| AENXZPPA | | Infinite bullets for your gun |
| AASOVZPA STVPVOON | | Infinite energy |
| SZOVKNVK | | Infinite lives |
| AAOXLZPA | | Infinite machine gun bullets |
| GZEVVNSE GZOTONSE | | Keep machine gun after dying |
| VTOTONSE | | Machine gun and 256 bullets on new life |
| PENTAGLA | | Start with 1 life |
| TENTAGLA | | Start with 6 lives |
| PENTAGLE | | Start with 9 lives |
| GTETLIZL | | Start with double usual bullets |
| PPETLIZU | | Start with half usual bullets |
| VVNVGKSE | | Start with machine gun and 256 bullets |
| ONEOYEXN SXKEVNOU | | Upper level jump Code Name: Viper is a trademark of Capcom USA, Inc. |
Pro Action Replay codes |
| 06E03F | | Infinite Gun Ammo Submitted by supersonicjc |
| 06F804 | | Infinite Health Submitted by supersonicjc |
| 06E80A | | Infinite Lives Submitted by supersonicjc |
| 06E23F | | Infinite Machine Gun Ammo Submitted by supersonicjc |
| 06E6DF | | Infinite Time Submitted by supersonicjc |
| D55CAD | | Invincible Submitted by supersonicjc |