Finish 50% of the VR Missions as Snake
Finish 100% of the VR Missions as Raiden AND Raiden in his Ninja costume
Snake in a Tuxedo:
Finish 100% of the VR Missions as Pliskin
Boss Survival & Casting Theartre:
Finish Sons of Liberty using any difficulty setting
Metal Gear Solid 1 Snake:
Finish 100% of Missions using ALL CHARACTERS!!!!!