Cheats are unlocked by completing Bounty Hunter challenges. They are then available in the pause menu. The following Bounty levels unlock the corresponding cheats.
Sad Stars: The Mine
No HUD: Stagecoach
Bite the Bullet (Enemies have golden guns): Fort Diego
No Distortion: End of the Line
Infinite Dead Eye: Battle Finale
Golden Gun: Siege
Invincibility: Fall From Grace
Unlockable: Game Modes:
Hard Mode: Beat Story Mode
Very Hard Mode: Beat Hard Mode
Red Wood Revolver Mode: Beat Very Hard Mode
Red Wood Revolver Mode allows you to play and Manny Quinn, a wooden dummy found in the back of the brimstone Gun Shop. Manny Quinn?s Dead Eye skill lights him on fire and he is able to burn enemies.