Dengaged

Night Survivor Defend The Relay Station And Survive The First Night (Valley Of The Yetis).

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

Demystifier Get a full explanation of your situation.

Intervention Got caught with Lorraine's booze.

All Good Dogs Go To Utah Got caught with Einstein.

Seven Minutes in Heaven Got caught making out with Jennifer.

Builder Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).

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

Final Solution Layout Biff and escape the speakeasy.

Your Own Medicine Kill 10 Isu Soldiers with the Blessing of Kronos enhancement.

Sound of thunder Unlock all Codex Entries in Through Mud and Blood

Chucklehead Find "Chuckles Lenart".

Curator of Nightmares Recreate all of Iris' nightmares in the Painted World.

The Power of Love? Escaped from Marty's cell.

Free Citizen Brown! Rescued Citizen Brown from the Citizen Plus program.

Impossible Trinity You completed the mission "Museum Piece".

Expensive Taste Used the Grinder to create a Legendary item.

Flying Ace Shoot down 10 enemies with machine guns in "Throttle."

Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

Above & Beyond (Hardcore) Reach level 70 in Hardcore mode.

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.

Digitize Me! Digitized into Claptrap's Brain.

Raising the Bar Prevented the Great Hill Valley Fire.

The Other Woman Got Trixie ready to make Edna jealous.

Crackpot Mended Restored Edna's memory.

The Future isn't Written Returned home.

Fast Break Score at least 2 Dunks in the first minute of a Hoops game

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

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.

Restricted Airspace EMP 10 enemy aircraft out of the sky with the hovertank in "Bio Lab."

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

The Bigger They Are Defeated the Invincible Empyrean Sentinel.

Air Supremacy Killed 100 enemies with Wolf.

Escape Artist Find a hidden passageway.

YOLO Among Thieves Beat the Last Chapter Without Dying on Normal Difficulty or Harder

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Edna Was Right! Revealed the Hill Valley hooliganism rate.

Walk Free You successfully lost a 4 star wanted rating.

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

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

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.