Silkworm 01. PAXGXALA Start with 1 life 02. TAXGXALA Start with 6 lives 03. PAXGXALE Start with 9 lives 04. SXSVIZVG Infinite lives using helicopter 05. SZVVGTVG Infinite lives using jeep 06. PEEGSPLA 1 life using helicopter after continue 07. TEEGSPLA 6 lives using helicopter after continue 08. PEEGSPLE 9 lives using helicopter after continue 09. PEOKNPLA 1 life using jeep after continue 10. TEOKNPLA 6 lives using jeep after continue 11. PEOKNPLE 9 lives using jeep after continue 12. PAXKEAAA Start at stage 2 13. ZAXKEAAA Start at stage 3 14. LAXKEAAA Start at stage 4 15. GAXKEAAA Start at stage 5 16. IAXKEAAA Start at stage 6 17. TAXKEAAA Start at stage 7 18. SZETZLSA Keep firepower and speed-ups for helicopter 19. SXOTPTSA Keep firepower and speed-ups for jeep 20. EEOVYUEI Restrict movement area for helicopter 21. EEOVGYEV Restrict movement area for jeep