Here is the full list of all 60 Back to the Future: The Game trophies - there are 52 bronze, 6 silver, 1 gold and 1 platinum.
Earn all trophies in: "Back to the Future: The Game"
Collect every Demerit in the game.
Returned home.
Prevented the Great Hill Valley Fire.
Solve the saloon puzzle with no more than two trips to the second floor.
Restored Edna's memory.
Had a conversation with a cactus.
Treated Desert Edna to an algae cake.
Emmett completes his spectacular failure at the Expo.
Get your money's worth at the Expo.
Recorded everyone at the Expo.
Complete the glass house maze without going back up the stairs.
Impersonated three people over the phone.
Busted a move, 80's style.
Marty and Emmett head to the Expo.
Gave Emmett his Epiphany.
Broke up Emmett and Edna.
Take the fewest possible trips to Emmett's lab.
Messed with Emmett's cleanser.
Got Trixie ready to make Edna jealous.
Emmett is prophetically honest about his marriage prospects.
Crafted a mind map of Emmett that reveals him to be a "Degenerate Criminal."
Offered algae cakes to everyone.
Revealed the Hill Valley hooliganism rate.
Get a good look at Trixie's postcard.
Rescued Citizen Brown from the Citizen Plus program.
Escaped from Marty's cell.
Layout Biff and escape the speakeasy.
Examine every container of contraband in the speakeasy.
Jumped into the Decycling Bin.
Got caught making out with Jennifer.
Got caught with Einstein.
Use the spray can to paint Marty's band name in the alley.
Got caught with Lorraine's booze.
Coax Edna out of the courthouse with the buzzer.
Listen to all tourist audio guides in Hill Valley.
Use the DeLorean parts to enter Hill Valley.
Defeat Kid Tannen.
Dry a cop out.
Find "Chuckles Lenart".
Find a hidden passageway.
Get a gangster's girl to do the right thing.
Enjoy a full set from Hill Valley's leading songstress.
Break the password code without cheating.
Get a full explanation of your situation.
Defeat the Tannen Brothers in six jumps.
Rescue Arthur with minimal fuss.
Track down a missing accountant.
Rescued Doc from Kid Tannen.
Acquired Emmett's Rocket Drill.
Flawlessly mixed up a batch of Emmett's Rocket Fuel.
Managed to get 190-proof alcohol delivered to Emmett's.
Delivered the subpoeana to Arthur McFly.
Talked Emmett into completing the Rocket Drill.
Discovered the origin of the "new" DeLorean.
Namechecked "Back to the Future" creators.
Traveled back in time to rescue Doc.
Heard about the curious fate of Marshall Strickland.
Got Doc's Notebook back from Biff.
Perfectly repeated dialog while repeating Doc's temporal experiment.