Neptunilus

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

Merciless Complete Chapter 4

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

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

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

The Other Woman Got Trixie ready to make Edna jealous.

Raising the Bar Prevented the Great Hill Valley Fire.

Crackpot Mended Restored Edna's memory.

The Future isn't Written Returned home.

Validation Excellent Work Restorer.

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.

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.

Master of Collection Attain True Ninja Rank 20

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

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

Edna Was Right! Revealed the Hill Valley hooliganism rate.

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

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

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

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.

Good Start Acquire 10 traits

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.

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

Green Gobblin' Treated Desert Edna to an algae cake.

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

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

Get it on Tape Recorded everyone at the Expo.

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

A Prickly Pair Had a conversation with a cactus.

Professional Collector Purchase 10 Racer vehicles

The Only True Stopper Headshot Every Type of Enemy

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

Zavala's Lieutenant Acquire each Titan subclass.

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

Skull Complete "SAHELANTHROPUS" mission.

Halfway There Upgrade any weapon to +10