Back to the Future - Episode 3: Citizen Brown Trophies by PS3Trophies.com
Hidden: 0, Bronze: 5, Silver: 5, Gold: 1, Platinum: 0

1. Final Solution
Gold
Layout Biff and escape the speakeasy.

2. All Good Dogs Go To Utah
Silver
Got caught with Einstein.

3. Hope You're Insured
Silver
Use the DeLorean parts to enter Hill Valley.

4. Intervention
Silver
Got caught with Lorraine's booze.

5. Into the Garbage Chute, McFly-boy
Silver
Jumped into the Decycling Bin.

6. Seven Minutes in Heaven
Silver
Got caught making out with Jennifer.

7. Hidden Treasure
Bronze
Examine every container of contraband in the speakeasy.

8. Hill Valley Tourist
Bronze
Listen to all tourist audio guides in Hill Valley.

9. Marty and the Pinheads
Bronze
Use the spray can to paint Marty's band name in the alley.

10. One Bad Apple
Bronze
Collect every Demerit in the game.

11. Ruin it for Everyone
Bronze
Coax Edna out of the courthouse with the buzzer.