Dengaged

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

Final Solution Layout Biff and escape the speakeasy.

Home Sweet Home Occupy The Relay Station (Valley Of The Yetis).

Chucklehead Find "Chuckles Lenart".

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

Timely Rescue Rescued the Bot in Tick-Tock Shock.

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

Hephaistos's Apprentice Forge the 3 Legendary Weapons.

The hills of Gallipoli Unlock all Codex Entries in The Runner

All men dream Unlock all Codex Entries in Nothing is Written

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

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.

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

The Other Woman Got Trixie ready to make Edna jealous.

The Future isn't Written Returned home.

Raising the Bar Prevented the Great Hill Valley Fire.

Crackpot Mended Restored Edna's memory.

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

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

Your Own Personal Frankenstein Gave Emmett his Epiphany.

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

Escape Artist Find a hidden passageway.

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

Expensive Taste Used the Grinder to create a Legendary item.

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

Edna Was Right! Revealed the Hill Valley hooliganism rate.

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

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

Impossible Trinity You completed the mission "Museum Piece".

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

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

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

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

False Impressions Impersonated three people over the phone.

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

Air Supremacy Killed 100 enemies with Wolf.

Hidden Treasure Examine every container of contraband in the speakeasy.

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

The Bigger They Are Defeated the Invincible Empyrean Sentinel.

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

Digitize Me! Digitized into Claptrap's Brain.

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

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

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

Moonwalker Busted a move, 80's style.

One Bad Apple Collect every Demerit in the game.

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.