Darkwatch cheats and cheat codes for XBox

Rapid fire pistol:
Hold down R on the Redeemer to "fan" it, or shoot in rapid fire.

Hold two weapons:
Press Down to change to your second weapon slot. 
Press Up to switch between dynamite and splitter grenades (if you have).

Rapid fire:
When you pick up the dual pistols and are fighting a Banshee, Blob, or 
Dark Mark (Evil Tree), hold down the trigger. You will rapid fire and 
kill the enemy a lot faster.

Unlockable artworks:
Complete the following tasks to unlock the bonus contents:

Wrong Train Animatic: The Wrong Train with at least 65% accuracy. 
Weapons: Morning After with at least 70% accuracy.
Vehicles: Deadfall with at least 20 headshots.
Showdown Animatic: The Right Train under the Shootist difficulty. 
Rescue Intro Movie: Hangtown with at least 20 headshots.
Highmoon Trailer: Rescue in 15 minutes or less.
Evolution of Jericho: Single player campaign under any difficulty. 
Environments 3: Curse Of The West in 10 minutes or less.
Environments 2: Invasion under the Deadeye difficulty.
Environments 1: Darkwatch Outpost with no deaths.
Enemies 2: Showdown with at least 20 melee kills.
Enemies 1: Boneyard with at least 65% accuracy.
Darkwatch Archives: All Gunslinger levels on Deadeye.
Cowboy Animatic: Torture Maze with at least 30 melee kills.
Attract Mode Movie: Dead Light Prism with at least 80 kills.
Allies and Bosses Art: Curse Of The West under the Shootist difficulty.