Dillon's Rolling Western Cheats for 3DS
Complete the game with at least $100,000 in savings to unlock The Old Mission map location where you will be able to fight a hidden Boss.
Complete the game earning ALL 50 Stars to unlock Sal's Hut map location where you will be able to see 3D models of ALL the Grocks.
When you complete Stage 3 Day 1 you will get the Ancient Buckle. This item enables Arma-mode which allows Dillon to become invincible and deal triple the amount of damage to enemies.