Unlock PlayStation 3 trophy rewards, by completing the following tasks.

Trophy	How to unlock
BOOM! Hat Shot! (Bronze)	Shoot off Junction Jack's lucky hat.
Consistently quick (Silver)	Get a fastest time of .50 or less for 20 shooters.
Fastest gun in the west (Silver)	Beat Wes Flowers.
Fully Decorated (Gold)	Earn all of the Badges.
I shot first... (Bronze)	Defeat any shooter.
Pistols at dawn (Bronze)	Finish either 2 player mode.
Premature (Bronze)	Foul Out.
Quick Draw (Silver)	Get a draw time of .30 or less.
Six shooter (Bronze)	Beat your friend in a 2 player game 6-0.
There's a new Sheriff in town (Silver)	Beat the tournament on Sheriff difficulty.
Two for one (Silver)	Defeat all the shooters who come in pairs.