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| 005B:0F | | Highest Rank for Heli. Submitted by ivofena |
| 006D:0F | | Highest Rank for Jeep. Submitted by ivofena |
| 0057:09 | | Infinite Lives for Heli. Submitted by ivofena |
| 0068:09 | | Infinite Lives for Jeep. Submitted by ivofena |
| 0051:21 | | Invincibility for Heli. Submitted by ivofena |
| 0062:21 | | Invincibility for Jeep. Submitted by ivofena |
| 0611:01 | | Kill Bosses with 1 hit. Submitted by ivofena |
Game Genie codes |
| PEEGSPLA | | 1 life using helicopter after continue |
| PEOKNPLA | | 1 life using jeep after continue |
| TEEGSPLA | | 6 lives using helicopter after continue |
| TEOKNPLA | | 6 lives using jeep after continue |
| PEEGSPLE | | 9 lives using helicopter after continue |
| PEOKNPLE | | 9 lives using jeep after continue |
| SXSVIZVG | | Infinite lives using helicopter |
| SZVVGTVG | | Infinite lives using jeep |
| SZETZLSA | | Keep firepower and speed-ups for helicopter |
| SXOTPTSA | | Keep firepower and speed-ups for jeep |
| EEOVYUEI | | Restrict movement area for helicopter |
| EEOVGYEV | | Restrict movement area for jeep Silkworm is a trademark of American Sammy Corp. |
| PAXKEAAA | | Start at stage 2 |
| ZAXKEAAA | | Start at stage 3 |
| LAXKEAAA | | Start at stage 4 |
| GAXKEAAA | | Start at stage 5 |
| IAXKEAAA | | Start at stage 6 |
| TAXKEAAA | | Start at stage 7 |
| PAXGXALA | | Start with 1 life |
| TAXGXALA | | Start with 6 lives |
| PAXGXALE | | Start with 9 lives |