Various cheats
  
All Shop Items:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Down, Down, Down, Down, Up, Left, Right, Right.

Unlimited Health:
     Go  to the factions screen in your PDA (subscreen), and enter Up,
Down, Up, Down, Left, Right, Left, Right.

Han Solo Skin:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Up, Down, Up, Up.

Mafia Heavy Skin:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Up, Down, Up. 

Ace of Diamonds:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Down, Up, Up.

Allied Pilot:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Up, Down, Up, Down.

Bufford Skin:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Up, Down, Down, Down.

Doctor:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Up, Down, Down.

Get $1,000,000:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Right, Down, Left, Up, Up, Left, Down, Right.

Infinite Ammo:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Right, Left, Right, Right, Left, Right, Left, Left.

Josef:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Up, Up, Up.

NK Elite:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Down, Down, Up.

Play as a Hearts Card:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Up, Down, Down, Up.

Play as Colonol Garret:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Up, Down, Down, Right.

Play as Deck of 52 member:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Up, Up, Down.

Play as Indiana Jones:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Up, Up, Down, Down.

Play as Peng:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Up, Down, Down, Left.

Prisoner:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Down, Down, Down.

Reset all factions to neutral:
     Go  to the factions screen in your PDA (subscreen), and enter Up,
Up, Up, Up, Down, Down, Right, Left.

SK Elite:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Left, Left, Right, Right, Down, Down, Up, Down.

Unlock all costumes without collecting items:
     Go  to  the  factions  screen  in your PDA (subscreen), and enter
Right,  Right,  Left, Left, Up, Up, Down, Down, Up, Right, Left, Down,
Down, Left, Right, Up, Down, Down, Up, Up, Left, Left, Right, Right