There are 33 Trophies that can be collected.

Bronze

Smackeroo
Score 180 in three darts

Lipstick
Score a treble 20

Good Darts
Score over 100 in three darts

First Match Win
Win a match

Victory
Win your first tournament

Taking On The World
Enter an online match

Halfway To The Leaderboard
Throw 50 darts online

Ranking Player
Throw 100 darts online

Keeping Time
Hit three consecutive numbers in three consecutive darts in one turn of around the clock

Doubling Up
Finish a game of Black & White with a score of 20 or more

Demon Bowler US
Hit three consecutive numbers in three consecutive darts in US rules cricket

Demon Bowler UK
Score 3 points with three darts as the bowler in UK rules cricket

Five's Alive
Score 36 after three darts in a game of fives

Assassin!
Knock an oppenent out of a Killer party game in six darts or less

Survivor
Beat an opponent's score of 140 or more in Knockout

What are the odds?
Score 177 in Odd Man In

Missing in action
Miss a targeted finishing double, three darts in a row

Bottom Rung
Enter a custom character into a tournament

Silver

Halfway There
Win three tournaments

Digital Tungsten Magic
Win an online match

Whole
Complete a game of Half-it without being halved

Shanghai
Hit the single, double and treble of the round's number in Shanghai

The Whole 9 Points
Score 9 points in three darts in a game of Twenty-One

Last Chance Saloon
Check out with double 1

Unassisted
Beat a pro with the assist off

Practice Makes Perfect
Score 180 on the practice board in three darts

Gold

The Champion!
Win all tournaments

Unrivaled
Beat every professional

Maxed Out Checkout
Check out with a score of 170

Magnetised To The Lipstick
Score 180 with assist off

Taylor Made
Rank number one in the Order of Merit with a custom character

The Nine Dart Finish
Score exactly 501 in nine darts

Platinum

The Magnetism of the tungsten
Win all other trophies

http://www.ps3trophies.org/game/pdc-world-championship-darts-pro-tour/trophies/