Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
From Glue to Mon Dieu! (Bronze)	During a Grand Prix, finish a race after placing last in the previous race.
Good Call (Bronze)	In a single Multiplayer Liar's Dice game, successfully make a spot-on call.
In A Van Down By The River (Bronze)	In a Multiplayer Poker game, win a hand on the last card when you were losing prior.
Legion of Boom (Bronze)	Get a triple kill while on the attacking team in Stronghold.
Master Exploder (Bronze)	Complete the Explosive Rifle Single Player Challenge.
One Die to Rule Them All (Bronze)	In a Multiplayer Liar's Dice game, win with only one die left.
Pa-Pa-Pa-Poker Ace (Silver)	In a full Multiplayer game, beat the table when the blinds are at maximum.
Put the Posse on a Pedastal (Bronze)	Attain over 50,000 posse points in a single Free Roam session.
Triple Crown (Silver)	Get first place in all races in any Grand Prix.
We Must Protect This House! (Silver)	While on defense, do not allow the attacking team to capture any of their objectives.