If you submit in the torture room with ocelot, meryl will die in the ending and you will escape with otacon.in the ending, otacon will give you his stealth camo. Listen Carefully! Watch the credit's and ending, i know it's boring. at the end, it will give you the options of saving. Save over your data (to save space on your memory card). If you endure the torture twice, then otacon will stay in the building and meryl and snake will have a little love ending. Meryl will find a bandana outside and it say's limitless on it. Then follow the directions above.when you have it and a weapon equiped it will give you unlimited ammo