First go to the Dodge Bridge, start where the bridge goes into Dodge. Go down the ramp leading underneath the bridge Once you get to the bottom of the bridge walk to the other end ( the end leading to the BADLANDS and DEVILS CANYONS) and turn right go down that ramp till your on the shore of the river. Then make a left and keep walking till you reach a cave. In the middle of the cave there are three Whiskey bottles next to each other. These bottles never go away and you can come back to refill them anytime you want. Have Fun!!!
Unlock Reed's Armored Horse and Macgruder's Cannon Shotgun: Complete 'Story' mode and ALL side missions getting 100%. When completed Reed's Armoured Horse is at Macgruder mine and the gun is given to you.
Unlock Cavalry Sword: Defeat Reed
Dual Peacemakers: Defeat Hoodoo Brown
Unlock Apache Shirt: Complete ALL Hunting Missions