PS2版本的《雇佣兵》有无密技或作弊码？

PDA的FACTIONS显示各国友好度处输入。
Press Down, Down, Down, Down, Up, Left, Right, Right 所有商店物品
Right, Down, Left, Up, Up, Left, Down, Right 得到一百万
Right, Left, Right, Right, Left, Right, Left, Left 无限弹药（包括交通工具）
Press Up, Down, Up, Down, Left, Right, Left, Right 无限体力（交通工具耐久）
以下是换皮肤：
left left right right down up up up Josef
Left, Left, Right, Right, Down, Down, Down, Up NK Elite
Left, Left, Right, Right, Up, Down, Down, Up Play as a Hearts Card
Left, Left, Right, Right, Down, Up, Up, Down Play as Deck of 52 member
Left, Left, Right, Right, Up, Up, Down, Down. Play as Indiana Jones
left, left, right, right, down, up, down, up Play as mafia heavy
left, left, right, right, up, down, down, left play as Peng中方指挥官
Left, Left, Right, Right, Down, Down, Down, Down Prisoner
Left, Left, Right, Right, Down, Down, Up, Up Ace of Diamonds
Left, Left, Right, Right, Up, Down, Down, Down Bufford Skin
Left, Left, Right, Right