Back to the Future: The Game

This trophy is story related, and unmissable. It will unlock once you have freed Doc from the ropes at the courthouse.

For the complete trophy walkthrough, see below.

• Interact with Intercom
• Interact with Intercom
• Dialog (Guard): "Why's my stuff locked in a cage?"
• Dialog (Guard): "Can I take a look at my stuff?"
• Interact with Window (The one above the poster, not by the intercom).
• Interact with Squawk Box
• Dialog (George): "Is there any way I could talk to Jennifer?"
• to exit.
• Interact with Squawk Box
• Dialog (George): "I tried to peek over the guard's shoulder..."
• Use Item on Marty's Guitar to equip.
• Interact with Squawk Box (With Marty's Guitar equipped.)
• Interact with Door.
• Trophy: "The Power of Love?" Unlocked!
• Walk around past Jennifer's room.
• Interact with Food Tray
• Interact with Door (The one directly behind the other guard and food try).
• Use Item 1986 Newspaper to equip.
• Interact with "Crack Under Door" (With 1986 Newspaper equipped)
• Interact with Intercom (next to Biff's door.)
• Dialog (Biff): "Eat Your Pill".
• Interact with Newspaper
• Turn around and walk towards the Guard.
• Use Item "Pill" to equip.
• Interact with Soda (With Pill equipped).
• Interact with Control Panel.
• Interact with Volume Slider.
• Interact with Olfactory Slider.
• to exit.
• Walk around to the door where Edna and the other guard were.
• Interact with door.
• Use Item Marty's Guitar to equip.
• Interact with Microphone (With Marty's Guitar equipped.)
• Trophy: "Free Citizen Brown" Unlocked!

Scene changes to Town Square, 1986.

• Dialog (Doc): "What do we do now?"
• Dialog (Doc): "Where IS the DeLorean, anyway?"
• Dialog (Doc): "What was Edna doing to you?"
• Dialog (Doc): "Why'd you marry Edna anyway?"
• Try to move to advance the scene.
• Dialog (Edna): "Doc's REAL wife is way cooler than you."
• Dialog (Edna): "He's capable of doing great things without you."
• Dialog (Edna): "You inspired him to do bad things."

Scene changes to Hill Valley, 1931.

• Dialog (Doc): Any
• Dialog (Doc): Any
• Interact with Emmett
• Dialog (Emmett): Any
• Dialog (Emmett): Any
• Dialog (Emmett): Any
• Dialog (Emmett): Any
• Interact with Courthouse Doors.

Scene changes to Hill Valley Highschool.

• Interact with Edna
• Dialog (Edna): Any
• Dialog (Edna): Any
• Dialog (Edna): Any
• Interact with Edna.
• to exit.
• Interact with DeLorean.
• Walk over to the front of the school.
• Interact with Trixie.
• Dialog (Trixie): "Help me make Edna jealous!"
• to exit.
• Interact with Edna.
• Dialog (Edna): "I talked to Trixie"
• to exit.
• Walk over to the right, near the truck.
• Interact with Cueball.
• Dialog (Cueball): "Will you be playing for Trixie later?"
• Dialog (Cueball): "You seem angry about Trixie."
• Dialog (Cueball): "What's so toe-curling about Trixie's past?"
• Dialog (Cueball): "My mom came on to me."
• Dialog (Cueball): "What's with your teeth?"
• Dialog (Cueball): "Seriously, about your teeth."
• to exit.
• to open up your inventory.
• on the Postcard to examine it.
• Trophy: "There's a Moose?" Unlocked!
• to exit.
• Use Item Algae Cakes to equip.
• Interact with Cueball (With Algae Cakes equipped.)
• Use Item Algae Cakes to equip.
• Interact with "Guy" (With Algae Cakes equipped.)
• Use Item Algae Cakes to equip.
• Interact with Edna (With Algae Cakes equipped.)
• Use Item Algae Cakes to equip.
• Interact with Arthur McFly (With Algae Cakes equipped.)
• Walk towards the screen.
• Use Item Algae Cakes to equip.
• Interact with Trixie. (With Algae Cakes equipped.)
• Walk over to the DeLorean.
• Use Item Algae Cakes to equip.
• Interact with Doc (With Algae Cakes equipped.)
• Walk back to the front of the building.
• Use Item Postcard to equip.
• Interact with Edna (With Postcard equipped.)
• Interact with Trixie.
• Walk to the "Hill Valley of the Future" hut, just to the right.
• Interact with the Train of the Future.
• Dialog (Edna): Any
• Interact with Button. (Wait for the booth to stop talking).
• Interact with the 3rd button from the left (Middle).
• Interact with the 4th button from the left (To the right of the middle button. Do this quickly, while the 3rd is still active.)
• Interact with Diamond Shaped Prism.
• Interact with Street.

Scene changes to Emmett's lab.

• Interact with Oil Can.
• Interact with Stack of Mind Maps.
• Interact with Stack of Mind Maps again. (Repeat until Emmett mentions the 90% Hooligan Rate. Thanks you PsychoRaven for this here.)
• Trophy: "Edna Was Right!" Unlocked!"
• Interact with Odd Looking Printer.
• Interact with Mind Map Test Switch.
• Use Item Algae Cakes to equip.
• Interact with Emmett (With Algae Cakes equipped.)
• Trophy: "Let Them Eat, Um, Cake" Unlocked!
• Interact with Slide Advancer.
• Interact with Stew Pot.
• Interact with Slide Advancer.
• Interact with Valve.
• Interact with Valve again.
• Interact with Slide Advancer.
• Interact with Stew Pot.
• Interact with Stew Pot again.
• Interact with Slide Advancer.
• Interact with Valve.
• Interact with Valve again.
• Interact with Slide Advancer.
• Interact with Stew Pot.
• Interact with Stew Pot again.
• Interact with Slide Advancer.
• Use Item Mind Map to equip.
• Interact with Mental Alignment Meter (With Mind Map equipped.)
• Interact with Easel,
• Dialog (Emmett): It's not so good.
• Use Item Mind Map to equip.
• Interact with "Emmett's Mind Map" (With Mind Map equipped.)
• Trophy: "A Not-So-Beautiful Mind" Unlocked!
• Interact with Photo Album.
• Use Item Oil Can to equip.
• Interact with Emmett (With Oil Can equipped.)
• Interact with Cleanser Shower.
• Interact with Cleanser Spray Bottle.
• Interact with Exit.
• Interact with Emmett.
• Dialog (Emmett): "You Can't Marry Edna!"
• Dialog (Emmett): "Your too young!"
• Dialog (Emmett): "You're supposed to marry someone else!"
• Trophy: "An Uncomfortable Truth" Unlocked!
• Dialog (Emmett): "Forget it..."
• to exit.
• Interact with Exit.

Scene changes to Hill Valley Highschool.

• Walk over to the Hill Valley of the Past hut.
• Use Item Spray Bottle to equip.
• Interact with Caveman (With Spray Bottle equipped.)
• Interact with Caveman.
• Use Item Photo Album to equip.
• Interact with Trixie. (With Photo Album equipped.)
• Use Item Prism to equip.
• Interact with Trixie (With Prism equipped.)
• Use Item Mink Stale to equip.
• Interact with Trixie (With Mink Stale equipped.)
• Trophy: "The Other Woman" Unlocked!
• Walk over to the DeLorean.
• Use Item Spray Bottle to equip.
• Interact with DeLorean (With Spray Bottle equipped.)
• Interact with DeLorean.
• Interact with Doc.
• Dialog (Doc): "The light's green!"
• Interact with DeLorean. (If the light is red, wait a few minutes then check again. If it is green, proceed to the next step.)
• Interact with Doc.
• Dialog (Doc): "The light's green!"
• Trophy: "Like a Not-so-Fine Wine." Unlocked!

Scene changes to Emmett's Lab.

• Dialog (Edna): "Carl Sagan wants to talk to you."
• Dialog (Edna): "He has a lead on the 'Speakeasy Arsonist'."
• Use Item Spray Bottle to equip.
• Interact with Emmett (With Spray Bottle equipped.)

Scene changes to Hill Valley High School.

• Dialog (Doc): Any
• Dialog (Doc): Any
• Dialog (Doc): "Alone and miserable."
• Dialog (Doc): "She turned you into a puppet!"
• Dialog (Doc): Any
• Trophy: "Timely Traveler" Unlocked!

This is the point of no return. Do anything else you plan to do before taking the next step, as you cannot go back.

• Interact with Emmett.
• Trophy: "Breaking Up is Hard To Do"

Scene changes to the courthouse.

• Dialog (Emmett): Any.
• Dialog (Emmett): Any.
• Dialog (Emmett): Any.
• Dialog (Emmett): "You care about inventing!"
• Dialog (Emmett): Um.
• Dialog (Emmett); "You care about me!"
• Dialog (Emmett): "No."
• Dialog (Emmett): "I did it for the hell of it."
• Dialog (Emmett): "You're Delusional!"
• Trophy: "Your Own Personal Frankenstein" Unlocked!
• Interact with Emmett.
• Dialog (Emmett): "Got anything useful?"
• to exit.
• Interact with Rope.
• Climb to the bottom.
• Interact with Cleanser Spray Bottle.
• Use Item Spray Bottle to equip.
• Interact with Rope (With Spray Bottle equipped.)
• Interact with Courthouse Doors.
• Interact with Rope.
• Swing from left to right, to get close to Emmett.
• Interact with Emmett.
• Use Item Spray Bottle to equip.
• Interact with Emmett (With Spray Bottle equipped.)
• Trophy: "To the Expo!" Unlocked!