There are 39 Trophies that can be collected.

Bronze

50 Meter Bomb
Kick a goal from beyond the 50 meter arc.

Poster
Hit a goal post and score a behind.

Attacking Pressure
Kick 3 goals as a direct result of free kicks from tackles in a match.

Slippery When Met   
Win a match in the wet.

Storming Home   
Storm home to win without the opposition scoring a goal in the final quarter.

First Use   
Perform 5 taps directly to a receiver in a match.

Amateurs' Hour   
Win a Toyota AFL 2011 Premiership Season on Amateur, no simulating.

Road Trip   
Win a game with an AFL team against an interstate AFL team at their home ground.

Even Spread   
Win a game with 9 or more individual goal kickers.

Chairman of the Board   
Create a full team of 40 or more players in the Footy Factory.

Dancing with Your Sister   
Play out a drawn game.

Downtown   
Kick a goal from within the center square.

Australian Made   
Create a player in the player creator.

Leather Poisoning   
Gather 40 or more disposals with a single player.

No 'I' in Team   
Play a co-operative match with at least 2 players on the same team.

Kicked a Bag   
Kick 5 or more goals in a match with a single player.

Spoil Short   
Perform 50 spoils.

Shut 'em Down   
Perform 10 effective tackles in a match.

Online Player   
Complete 5 online games.

Torpedoes Away!   
Kick a goal with a torpedo from 50 meters.

Fruity   
Kick a goal from the boundary with a banana.

Talk to the Hand   
Break 2 tackles in a row with fends.

Winners (are Grinners)   
Win a match.

Silver

Playing Tall   
Win a ruck contest with the shortest player on your team.

Hot Streak   
Win 5 matches in a row during a season on Professional difficulty or above.

Hard Nut   
Perform 20 heavy bumps.

End-to-End   
From a kick-in, score a goal without the opposition touching the ball.

Chas   
In Season mode, a member of the player controlled team wins the Brownlow medal.

By Hand   
Win a match with more handballs than kicks.

Got the Wood on 'em   
Defeat every team at least once in a home and away season.

The Beautiful Game   
Kick the ball off the ground to score a goal.

The Professionals   
Win a Toyota AFL 2011 Premiership Season on Professional, no simulating.

It's a Drubbing   
Win a match by over 50 points.

Set for September   
Finish on top of the ladder in a Toyota AFL 2011 Premiership Season, no simulating.

Gold

Legendary   
Win a Toyota AFL 2011 Premiership Season on Legend, 20 min quarters, extreme injuries, no simulating

Nabbed It   
Win the Pre-Season Competition on Legend in real time with extreme injuries.

First Class Century   
Have a player in your team kick more than 100 goals in a season.

Lifetime Lagger   
Kick 5000 goals.

Platinum

Legend of the Game   
Earn all trophies.

http://www.ps3trophies.org/game/afl-live/trophies/