Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
'And Mash wins!' (Silver)	Survive the Festival as Mash.
'Any questions?' (Silver)	Complete 'Sea Spray' as Big Dog.
'Eat my dust, tough guy!' (Bronze)	Complete 'Aces High' as Mash.
'I guess you love trouble...' (Silver)	Complete 'Wargames' as Tyler.
'I'm all in.' (Bronze)	Complete 'Suburban Shakedown' as Tyler.
'I'm just waiting for a sucker to beat.' (Bronze)	Complete 'Road Warriors' as Tyler.
'If you start, you got to finish...' (Bronze)	Complete 'Final Drive' as Big Dog.
'It's about life and death.' (Bronze)	Complete 'End of the Line' as Tyler.
'Okay, let's do this.' (Bronze)	Complete 'Credit Crunch' as Mash.
'Only one of us is making it out of this city alive.' (Bronze)	Complete 'The End is Nigh' as Tyler.
'Restricted my ass!' (Bronze)	Start the party as Big Dog.
'Time to lose these guys...' (Bronze)	Complete 'High Way' as Big Dog.
'Want a Magic Nut Bar?' (Silver)	Complete 'Baked' as Mash.
'We're gonna race - in that?' (Bronze)	Complete 'Off the Rails' as Mash.
'We're the best... it's that simple.' (Gold)	Survive the Festival as Tyler.
'You wanna play?' (Bronze)	Make it to the party as Mash.
'You wanna stay, shut your mouth.' (Bronze)	Make it to the party as Tyler.
'You're greased.' (Gold)	End the Festival as Big Dog.
Air Assault (Bronze)	Punch a fellow rider off their bike or ATV while you're both in mid-air.
Croupier (Silver)	Reach Rank 30 in Multiplayer.
Decorated Stormer (Bronze)	Earn 25 Medals in Multiplayer.
Double or Quits? (Silver)	Win a bet while on a x2 Hot Streak.
Energy Efficient (Bronze)	Win a race without ever entering Critical Boost.
FPR (Bronze)	Win a race using only the vehicle-mounted camera.
Found 'em All! (Silver)	Collect 150 of the hidden MotorStorm Cards
Found One! (Bronze)	Collect 1 of the hidden MotorStorm Cards.
Gently Does it (Bronze)	Complete your first online race.
Grease Monkey (Bronze)	Swap out at least one vehicle part on each of the 13 vehicle classes.
High Five! (Bronze)	Reach Rank 5 in Multiplayer.
Hot Air (Bronze)	Use in-air cooling to entirely cool your full Boost gauge from Critical in a single jump.
I Made it Myself (Bronze)	Modify your vehicle using all the available options.
Jackpot (Gold)	Reach Rank 40 in Multiplayer.
Kudos (Bronze)	Earn 250 Chips from a single drift in Multiplayer.
Motion Master (Bronze)	Complete a race steering with the motion sensor function.
Nail'd it (Silver)	Pass 25 Special Events.
Now for the Main Event... (Bronze)	Pass 5 Special Events.
Over There! (Bronze)	'Look At' 5 unique race incidents over 5 different races.
Pure as Mud (Bronze)	Successfully perform 3 stunts in a single race.
Rampage! (Bronze)	Use the Ram to wreck 10 opponents.
Stacked (Bronze)	Reach Rank 15 in Multiplayer.
Starter for 10 (Bronze)	Pass 10 Special Events.
Target (Bronze)	Ram and wreck the same opponent twice during a race.
The Big One (Platinum)	Obtain every other trophy in the game.
Unlucky for Some (Bronze)	Win a race with each of the 13 vehicle classes.
Variety is the Spice of Life (Bronze)	Complete a race in all of the standard game modes.
Wheelin' an' Dealin' (Bronze)	Pull a continuous wheelie for 5 seconds.
Where Do You Put Them All? (Bronze)	Earn 50 Accolades in Multiplayer.
Where's My Money? (Bronze)	Place and win a bet in Matchmaking.