Pause the game and press Y to display the "Cheats List", then press Y again to enter cheat codes. Note: Some cheats require you to meet certain in-game requirements before using them. Enabling codes prevents achievements from being earned.

Code	Effect
A fool on command	Become drunk
Abundance is the dullest desire"	Infinite ammo. This code requires a newspaper to be activated.
Better than my dog	Increase horse whistle range.
Greed is American Virtue	Unlock the Pump-Action Shotgun, Bolt Action Rifle, Mauser Pistol, and Semi-Automatic Pistol. This code requires a newspaper to be activated.
I seek and I find	Set Dead Eye Level 5
I shall be better	Set Dead Eye Level 3
Keep your dreams simple	Create a wagon
Run! Run! Run!	Create a race horse
Sight but See Nothing	Reveal the entire map
Virtue Unearned is not virtue	Have high honor. This code requires a newspaper to be activated.
Would you be happier as a clown?	Create a circus wagon
You Seek More Than The World Offers	Fortify health, stamina, and dead eye. This code requires a newspaper to be activated.
You are a beast built for war	Create a war horse. This code requires a newspaper to be activated.
You flourish before you die	Refill health, stamina, and dead eye.