Red Dead Redemption: Enable Infinite Ammo Cheat
In Red Dead Redemption for the PS3 and Xbox 360, there is an infinite ammo cheat you can turn on for some extra fun. Once a cheat is turned on, you won’t be able to save your game and you won’t earn achievements, but you CAN do some mass killing!
To turn on cheats, go into Options, select Cheats and hit the Y button on the 360 or Triangle on the PS3 and enter the following code:
ABUNDANCE IS EVERYWHERE