用法说明：按Star选OPTION然后选CHEAT，然后按Y输入秘籍，输入后以后可直接选择打开关闭；秘籍启动后无法存档和解除成就
cheat mode
Enter one of the following cheat code phrases to activate the corresponding cheat option. Note: Enabling a code will permanently prevent the game from being saved and achievements from being earned.
Lewis and Clark，解锁所有区域
Enter "YOU GOT YOURSELF A FINE PAIR OF EYES" as a code phrase to unlock all areas.
Decrease Bounty，消除通缉
Enter "THEY SELL SOULS CHEAP HERE" as a code phrase.
Money，钱500
Enter "THE ROOT OF ALL EVIL, WE THANK YOU!" as a code phrase to get $500.
Horse,？？？
Enter "BEASTS AND MAN TOGETHER" as a code phrase to spawn a horse.
Infinite Horse Stamina，马无限体力
Enter "MAKE HAY WHILE THE SUN SHINES" as a code phrase.
Who?？？？
Enter "HUMILITY BEFORE THE LORD" as a code phrase to become a nobody.
Old School，旧电影效果的滤镜？
Enter "THE OLD WAYS IS THE BEST WAYS" as a code phrase to enable the Sepia filter.
新追加：
Invincibility，无敌
Enter "HE GIVES STRENGTH TO THE WEAK" as a code phrase.
Infinite Ammo，无限子弹
Enter "ABUNDANCE IS EVERYWHERE" as a code phrase.
Gun Set 2，枪械套装2
Enter "IM(试试I AM) AN AMERICAN. I NEED GUNS" as a code phrase to get the buffalo rifle, sawed-off shotgun, semi-auto pistol, Schofield revolver, Winchester repeater, and fire bottle x3.
Diplomatic Immunity，不会被通缉？
Enter "I WISH I WORKED FOR UNCLE SAM" as a code phrase. You will now have no bounty/wanted level.
Jack Attack，人物切换成JACK
Enter "OH MY SON, MY BLESSED SON" as a code phrase to change John into Jack, Johns son.
再追加：
Infinite Dead Eye，无限死亡之眼
Enter "I DONT(不行就试试试试DO NOT) UNDERSTAND IMNFINITY" as a code phrase。
Sharp Dressed Man，解锁绅士礼服
Enter "DONT(不行就试试试试DO NOT) YOU LOOK FINE AND DANDY" as a code phrase to unlock the gentlemens suit.
再追加：
Gun Set 1，枪械套装1
Enter "ITS(不行就试试试试IT IS) MY CONSTITUTIONAL RIGHT" as a code phrase to unlock some weapons.
以上粗体才是秘籍输入的内容
我只试了MONEY的那个，用了之后不能存档，成就被锁
