Call one Healing Radio frequency

CQC Interrogate an enemy

CQC Slam a guard and knock him out

Use the Fake Death pill

Catch a glimpse of Ocelot, who’s seen behind the president when he tries to shake Snake’s hand

Defeat Shagohod

Make Snake throw up

Defeat The Fury

Defeat The End

Hold up an enemy

Defeat The Pain

Blow up a munitions shed with TNT

Shoot a Kerotan for the first time