Back to the Future - Episode 1: It's About Time Trophies by PS3Trophies.com
Hidden: 0, Bronze: 7, Silver: 4, Gold: 1, Platinum: 0

1. A Bicycle Built for Two
Gold
Rescued Doc from Kid Tannen

2. Back in Time
Silver
Traveled back in time to rescue Doc

3. Grandpa Got Served
Silver
Delivered the subpoeana to Arthur McFly

4. Jailbreak!
Silver
Acquired Emmett's Rocket Drill

5. Junior Bootlegger Badge
Silver
Managed to get 190-proof alcohol delivered to Emmett's

6. A Plausible Explanation
Bronze
Discovered the origin of the "new" DeLorean

7. Deja Marty
Bronze
Perfectly repeated dialog while repeating Doc's temporal experiment

8. Doc's Legacy
Bronze
Got Doc's Notebook back from Biff

9. Fate in flux
Bronze
Heard about the curious fate of Marshall Strickland

10. Fuelmaster
Bronze
Flawlessly mixed up a batch of Emmett's Rocket Fuel

11. Hello, Young Friend
Bronze
Talked Emmett into completing the Rocket Drill

12. Hi Bob!
Bronze
Namechecked BTTF Creators