Change Title Screen 
     Once  you  beat  the  game  on  any difficulty setting, the title
screen will change from blue to red, indicating completion.
 
Hint: See Girly Poster 
     In Room 006 off of the Ship Crew Room on the B1F level, check out
the last bunk on the right to see a girly poster.

New Starting Weapons 
     Finish with different rankings to unlock new sets of starting
weapons:
- Easy, "A" rank: All handguns and shotgun. 
- Easy, "S" rank: All weapons (except charged particle rifle).
- Normal, "A" rank: All weapons (except charged particle rifle).
- Normal, "S" rank: All weapons with unlimited ammo(except charged
  particle rifle).
- Hard, "A" rank: All weapons with unlimited ammo (except charged
  particle rifle).
- Hard, "S" rank: All weapons with unlimited ammo. 
 
Play as Fongling 
     Complete  the  game  once, then start using the same save to play
through the game as Fongling (Bruce's segment's become Fongling's).