How to Unlock the Manifest Destiny achievement in RDR

It's time to go Buffalo hunting! It's also time to go achievement hunting as well! In this tutorial from the guys at Achievement Hunter, you'll be going after the Manifest Destiny achievement in the hit Xbox 360 title, Red Dead Redemption. In order to get the five points to add to your gamerscore, you'll need to kill ALL the buffalo in the game. It's a depressing achievement so be prepared. Good luck!