Mercenaries

Once you have found the appropriate number of National Treasures
or Blueprints (Refer Below), Enter the following in the PDA Factions Mode:

Down, Down, Down, Down, Up, Left, Right, Right - Get Every Item In Merchant
                                                  Of Menance Shop
Up, Up, Up, Up, Down, Down, Right, Left        - Reset All Factions to Neutral

Right, Right, Left, Left, Up, Up, Down, Down,
Up, Right, Left, Down, Down, Left, Right, Up,
Down, Down, Up, Up, Left, Left, Right, Right   - Get All Costumes

Left, Left, Right, Right, Down, Down, Up, Up       - Ace of Diamonds Skin
Left, Left, Right, Right, Up, Down, Down, Up       - Ace of Hearts Skin
Left, Left, Right, Right, Up, Down, Down, Down     - Bufford Skin
Right, Down, Left, Up, Up, Left, Down, Right       - Get $1,000,000
Right, Left, Right, Right, Left, Right, Left, Left - Infinite Ammo
Up, Down, Up, Down, Left, Right, Left, Right       - Infinite Health
Left, Left, Right, Right, Down, Down, Down, Up     - NK Elite
Left, Left, Right, Right, Down, Down, Up, Down     - SK Elite
Left, Left, Right, Right, Down, Up, down, Up       - Mafia Heavy Soldier Skin
Left, Left, Right, Right, Up, Down, Down, Left     - Peng Skin

 