Bronze

Team Tactics
Play an online game that involves four players in your household against four players in another household

Socialite
Play an online game that involves at least three of your PlayStation®Network friends and others

Home is where the Buzz!™ is
Launch Buzz!™ from PlayStation®Home

Fastest Fingers
Be fastest to answer every question in a round of Fastest Finger correctly

The Artful Buzzer
Steal from every player in the game in one round of Point Stealer

The Cream Reaper
Pie every player in the game in one round of Pie Fight

Hard Boiled
Achieve boiling point in a fast time

Dark Horse
Answered correctly when On the Spot and nobody thought you would

Human Catapult
Gunged everyone and stayed on the floor in Over the Edge

Happy in my skin
Keep one profile active and unchanged

Cross Dresser
Regularly play as a character of the opposite sex

Picker Onner
Repeatedly pick on a player with a pie or a pilfering

Stag Party
Play a game with only male player profiles

Hen Party
Play a game with only female player profiles

Kick ‘em while they’re down
Pie, and eliminate, or steal from someone who is in last place by more than 1500 points

Kleptomaniac
Pointless theft! You stole from a player who had no points

Sui-Pied
Pie, and eliminate, yourself from a round of Piefight

Dirty Rascal
Taunt during the round summary of three different rounds in one game, and be in last place during each of them

Not your day
Get Pied, Gunged, Bombed and Stolen from in one game

Snap Happy
Have a photo taken for each moment

Proof reader
Be the first to play a quiz that has not been played

Denture wish your girlfriend was hot like me?
Make Gran whip her teeth out during a round summary

That’s a keeper
Save one of your photos to the XMB™ menu

There’s always one
Wind everyone up with the buzzer noise select screen

Filmed in front of a live studio audience
It really was! And you have the photos of you all to prove it

I love you guys!
Enjoy back to back rematches against players in an online game

Don’t make Buzz angry
you wouldn’t like him when he’s angry

Buzz!™ Face On!
Upload one of your photos to MyBuzzQuiz.com

Silver

Look good for the cameras
Use all the costumes for each character in a full game

You’ll never have to work again
Win every prize

MyBuzz!™ your face off
Play and rate 50 different MyBuzz!™ quizzes

Time Bandit
Score over 3200 points in one round of Stop the Clock

Soft Boiled
Achieve boiling point in a super-fast time

Last Man Standing
Be the last person alive at the end of Pie Fight, Over the Edge and Final Countdown in one game

Under the Radar
Finish a Crazy game without getting Pied, Bombed, Gunged or Stolen from

Popular Author
Quizzes you have written have been played by more than 100 different people

Quality Quiz Writer
A quiz you have written has been played by 25 different people and has over 2.5 stars

Host with the most
Have 10 online game invites accepted

Guest of honour
Be invited to an online game by five different friends

Weekend Warrior
Play a game of Buzz!™ every weekend for three consecutive weeks

Gold

I <3 Buzz!™
Play every type of game Buzz!™ has to offer

Master Quiz Writer
10 quizzes you have written have each been played by 25 different people and have over 2.5 stars

Sofa Slayer
You or someone playing in your house has won 25 online games

Platinum

You’ve got the whole Quiz World, in your hands
Win every trophy – then give that giant brain of yours a rest

Source: http://www.ps3trophies.co.uk//showthread.php?t=37302

Zuler: Edit ~ Formatting, corrected a few value errors.