How to earn Demon Points and become Demon Snake
+20 – Fail the fulton extraction of an animal
+20 – Kill an animal
+30 – Critically wound an enemy soldier
+40 – Kill an animal with fire damage
+60 – Fail the fulton extraction of an enemy soldier
+60 – Kill an enemy soldier
+60 – Lose a staff member held hostage by aborting mission 22 (+60 each)
+75 – Destroy D-Walker
+90 – Kill a Diamond Dog staff member held hostage
+100 – Kill a prisoner
+120 – Kill a critically wounded enemy soldier
+120 – Kill an enemy soldier with fire damage
+150 – Destroy a support helicopter
+150 – Critically wound D-Dog, D-Horse or Quiet
+180 – Kill a Diamond Dogs staff member
+180 – Kill one of your Diamond Dogs staff member held hostage with fire damage
+200 – Kill a prisoner with fire damage
+50,000 – Develop a nuclear weapon
How to lose Demon points
-30 – Fulton extract a common animal
-30 – Fulton extract a critically wounded enemy soldier
-30 – Fulton extract a puppet soldier via helicopter
-30 – Fulton extract a critically wounded enemy soldier
-30 – Fulton extract a Skull
-30 – Extract an enemy soldier via helicopter
-60 – Fulton extract a rare animal
-60 – Fulton extract a Diamond Dogs staff member
-60 – Fulton extract a prisoner
-60 – Extract a puppet soldier via helicopter
-60 – Extract a critically wounded enemy via helicopter
-60 – Extract Quiet via helicopter
-120 – Fulton extract a child
-120 – Fulton extract a very rare or extremely rare animal
-120 – Extract a VIP or prisoner via helicopter
-120 – Extract a Diamond Dogs staff member via helicopter
-240 – Extract a child via helicopter
-300 – Visit the Animal Conservation Platform
-1,000 – Dispose of a nuclear weapon
-1,000 – Earn the “Cry Havoc” trophy
-1,000 – Earn the “Speechless” trophy
-5,000 – Earn the “Cleared” trophy
-5,000 – Earn the “Trusty Steed” trophy
-5,000 – Earn the “Man’s Best Friend” trophy
-5,000 – Earn the “War Buddy” trophy
-5,000 – Earn the “Reminiscence” trophy
-10,000 – Earn the “Conservation” trophy
-30,000 – Dispose of ten nuclear weapons