Complete the Expert series of Race Events.

Find all 100 treasures

Finish the game in Hard Mode

Defeat 30 enemies with the RPG - 7

Find 80 treasures

Have every territory saved at the same time during the Undead Nightmare.

Get from Blackwater to Escalera before sundown in a public Free Roam session.

Score a headshot on any enemy using Expert targeting mode.

Kill the last buffalo in the Great Plains in Single Player.

Obtain Legendary rank in any Single Player Ambient Challenge.

Complete "On a Pale Horse".

Complete "Remember My Family".

Purchase a rare weapon from a gunsmith.