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Eye for an eye Punch ASOBI and let him hit you back.

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

Like a Not-So-Fine Wine Messed with Emmett's cleanser.

Emmett Finds His Muse Emmett completes his spectacular failure at the Expo.

The Other Woman Got Trixie ready to make Edna jealous.

The Future isn't Written Returned home.

Crackpot Mended Restored Edna's memory.

Raising the Bar Prevented the Great Hill Valley Fire.

Nice Try Engage Witch Time successfully 10 times consecutively.

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

Companion Finish the game with the same partner for the majority of the journey and return to the beginning.

A Not-So-Beautiful Mind Crafted a mind map of Emmett that reveals him to be a "Degenerate Criminal."

To the Expo! Marty and Emmett head to the Expo.

Your Own Personal Frankenstein Gave Emmett his Epiphany.

Breaking Up is Hard to Do Broke up Emmett and Edna.

Escape Artist Find a hidden passageway.

EMT Craft a Large Med Pack.

Nose for News Uncovered the secret of Dionysus Park.

Edna Was Right! Revealed the Hill Valley hooliganism rate.

An Uncomfortable Truth Emmett is prophetically honest about his marriage prospects.

Let the Good Times Roll! Participate in all the activities at the wedding.

Full Fair Get your money's worth at the Expo.

False Impressions Impersonated three people over the phone.

There's a Moose? Get a good look at Trixie's postcard.

Hidden Treasure Examine every container of contraband in the speakeasy.

Let Them Eat, Um, Cake Offered algae cakes to everyone.

Found Lamb's Hideout Gained access to Lamb's stronghold.

Reunion Reunited with your original Little Sister.

No Backups Complete the glass house maze without going back up the stairs.

Escape Escaped Rapture.

Heading to the Surface Headed to the surface on the side of Sinclair's escape pod.

Moonwalker Busted a move, 80's style.

Platinum! Earn 10 Platinum Medals. Must be earned in 10 different battles.

One Bad Apple Collect every Demerit in the game.

Fully Upgraded a Plasmid Fully upgraded one Plasmid to the Level 3 version.

Two-Up Solve the saloon puzzle with no more than two trips to the second floor.

Green Gobblin' Treated Desert Edna to an algae cake.

Get it on Tape Recorded everyone at the Expo.

Timely Traveller Take the fewest possible trips to Emmett's lab.

Speed of Darkness You traveled 30 meters in less than 1 second

The Waters of Life Completed "The Waters of Life"

Razor Rain You killed 5 characters with Drop Assassination

A Prickly Pair Had a conversation with a cactus.

Way to Go Complete every level in Score Attack with a bronze score or better

Max Plasmid Slots Fully upgraded to the maximum number of Plasmid Slots.

Golden Child Complete every level in Score Attack with a gold score

Platinum Trophy Earn all trophies in: "Back to the Future: The Game"

Moo-rderer Kill 20 cows.

Weapon "W" Develop a mutation.

Savior Purchase a Life Point for a dead companion.