Neptunilus

Crackpot Mended Restored Edna's memory.

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.

Merciless Complete Chapter 4

Deadly Specialist Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

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

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

What is the Labyrinth? Meet the Labyrinth Keeper

Master of Power Use every powerup in the Ninjago Battle Arenas

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

Your Own Personal Frankenstein Gave Emmett his Epiphany.

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

Escape Artist Find a hidden passageway.

Validation Excellent Work Restorer.

Edna Was Right! Revealed the Hill Valley hooliganism rate.

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

...Becomes the Master Place in the top 3 on the Gauntlet scoreboard

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

Master of Collection Attain True Ninja Rank 20

Blame The Vain Win a race with all vehicle effects slots equipped

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.

Airspace Control Kill 10 enemies while they use zip lines or are rappelling. (campaign only)

Hidden Treasure Examine every container of contraband in the speakeasy.

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

Good Night & Good Luck Survive your first night.

Master of Modes Play each game mode in the Ninjago Battle Arenas

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.

Green Gobblin' Treated Desert Edna to an algae cake.

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

Good Start Acquire 10 traits

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

Get it on Tape Recorded everyone at the Expo.

A Prickly Pair Had a conversation with a cactus.

Ready For Action Craft a weapon using material from a defeated world boss

Apprentice of The Golden Art Collect 100 Gold Bricks

Dragon Slayer Kill 25 Dragons

Immortal Complete "METALLIC ARCHAEA" mission.

Heart of a Dragon Upgrade Dragon Heart

The Only True Stopper Headshot Every Type of Enemy

Professional Collector Purchase 10 Racer vehicles

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

Master of Human Resources Defeat 20 Shark Army goons as Lord Garmadon in one session

Sancho Panza Activate your first Windmill.

Zavala's Lieutenant Acquire each Titan subclass.

Skull Complete "SAHELANTHROPUS" mission.