To unlock these, choose the specified phrase when starting a new game.

Unlockable	How to Unlock
AUSCAM Camo.	Choose "I like MGS1!"
Banana Camo.	Choose "I like MGS PEACE WALKER!"
Desert Tiger Camo and Raiden Mask in the intro cutscene.	Choose "I like MGS2!"
DPM Camo.	Choose "I like MGS4!"
Flecktarn Camo, Green and Brown facepaints.	Choose "I like MGS3!"
Grenade Camo.	Chose "I like all the MGS games!"
Mummy Camo.	Choose "I'm playing MGS for the first time!"