Camera:
Beat the game once to unlock the camera. You can use the camera to snap shots
during the game, some of which give you extra surprises.
Meryl demo mode:
Beat the game but do not submit to the torture.
Bandanna:
Beat the game but do not submit to the torture. At the end, Meryl will give
you the bandanna, which gives you unlimited ammo.
Meryl outfit:
Beat the game twice and do not submit to the torture either time.
Otacon demo mode:
Beat the game but do submit to the torture.
Otacon outfit:
Beat the game twice and do submit to the torture both times.
