Kabuki
Defeat Kabuki at the bank [Normal difficulty or Higher]
Hannya
Defeat Hannya at the harbor [Normal difficulty or Higher]
Shadow Master
Defeat the Shadow Master in the airplane [Normal difficulty or Higher]
Tengu
Defeat Tengu in the caves [Normal difficulty or Higher]
Shadow Master Returns
Defeat Shadow Master at the base [Normal difficulty or Higher]
Final Countdown
Destroy the computer at the top of the base [Normal difficulty or Higher]
Kabuki (Hard Mode)
Defeat Kabuki at the bank [Hard difficulty]
Hannya (Hard Mode)
Defeat Hannya at the harbor [Hard difficulty]
Shadow Master (Hard Mode)
Defeat the Shadow Master in the airplane [Hard difficulty]
Tengu (Hard Mode)
Defeat Tengu in the caves [Hard difficulty]
Shadow Master Returns (Hard Mode)
Defeat Shadow Master at the base [Hard difficulty]
Finally Final Countdown
Destroy the computer at the top of the base [Hard difficulty]
Save All The Hostages (Bank)
Rescue all hostages in the Bank stages
Save All The Hostages (Harbor)
Rescue all hostages in the harbor stages.
Save All The Hostages (Airport)
Rescue all hostages in the airport stages.
Save All The Hostages (Cave)
Rescue all hostages in the caves.
Clumsy Assassin
Accidentally kill a hostage