Completion bonuses:
Successfully complete story mode to unlock Magruder''s seven
barrel Nock gun.

Successfully complete story mode and all side missions (100%
completion) to unlock Reed''s armored horse and Magruder''s Cannon Nock
gun.

.69 Ferguson Rifle:
Defeat Hollister.

Apache Shirt:
Successfully complete the Hunting missions.

Cavalry Sword:
Defeat Reed.

Dual Peacemakers:
Defeat Reed.

Silver Spurs:
Successfully complete the Pony Express missions.

Unlimited ammunition:
Take a barrel of TNT from the Badlands mine. Find the abandoned
house in the Badlands where the buffalo graze. Go to the back of the
house on the outside. Face the chimney (looking west) and place the
TNT barrel on the left side of the chimney. Blow up the TNT barrel to
open a hole in the ground with unlimited ammunition for all weapons.