Bronze:

It Keeps Adding Up
Objective: Score 1,000,000 points in a single song.

I Threw My Crutches in the River
Objective: Earn at least 3 stars on any song in Expert difficulty.

Hysteria, Mass Hysteria!
Objective: Get a Unison Bonus on the listed songs with 2 or more players.

Scream at Me Until My Ears Bleed
Objective: Use Overdrive 100 times as a vocalist.

In Good Health and Good Time
Objective: Earn at least 3 stars on all songs in Green Day: Rock Band as a bassist.

We're on a Roll, No Self Control
Objective: Get a 8x Band Multiplier.

What's Left of My Mind
Objective: Finish any song with Lefty Mode turned on, hitting at least 50% of the notes.

American Unity
Objective: Get all unison bonuses in the song 'American Idiot' with 2 or more players.

Freaky Monkey
Objective: Complete Dookie Album Challenge with any instrument.

Mud Fight
Objective: Complete the listed songs without the crowd meter going red.

Trés Cool
Objective: Hit 40 notes in one drum fill.

The World Around
Objective: Play a setlist made up of songs in every venue.

Pacemaker
Objective: Earn at least 3 stars on 'Peacemaker' on Expert Bass.

Not Growing Up, Just Burning Out
Objective: Earn at least 3 stars on the listed songs on Expert Vocals.

Tweedle My Thumbs Just for a Bit
Objective: Earn at least 3 stars on 'F.O.D.' with each instrument in Solo play.

Burning Light
Objective: Hit 100% of the notes in the solo of 'Whatshername' on Hard or Expert Guitar.

Ability to Operate Machinery
Objective: 100% of the Guitar Solo in 'Jesus of Surburbia' using only finger tapping on Hard or Expert.

Blue
Objective: Get a 95-note streak playing 'Last Night on Earth' with the guitar.

Rudy's Can't Fail Cafe
Objective: Hit 100% of the notes on 'Welcome to Paradise' on medium or higher difficulty bass.

Warning: Burning Drums
Objective: Hit 100% of the drum notes on one of the listed songs.

Stage Dive
Objective: Complete a Challenge in The Warehouse venue.

On a Mission
Objective: Complete a Challenge in the Milton Keynes venue.

Stereo In the Static Age
Objective: Complete a Challenge in The Fox Theater - Oakland Venue.

This Is How the West Was Won
Objective: Earn at least 3 stars on all songs in The Warehouse.

Billboard on the Rise
Objective: Earn at least 3 stars on all songs in Milton Keynes.

Another Turning Point
Objective: Earn at least 3 stars on all songs in The Fox Theater - Oakland.

I Walk a...