Mrmightyturtle

Team Play Kill an enemy with a headshot while they are being harassed by Senu (The Hidden Ones)

Quarter Cruncher Unlock all 6 arcade machines.

I Never Guess Reach 6 correct conclusions for all 6 cases.

Jot This Down Find a Journal Entry

Creator Build and save a level with the thermometer more than 30% full

Prison Break Free 20 Rebels (The Hidden Ones)

Natural Progression Win an Online Match with Backfire, Scarab, or Zippy

Fire in the hole Kill 20 lurkers.

Explore Discover all cloth creatures in the desert.

Snake Stealthily kill 15 Enemies.

Take a Note Find a Journal Note

Don’t Go - Survivor Finish Left Behind on Survivor

Full Set Found all 'Gangsters of the United States' cigarette cards

Ancestors Find a mysterious creature hidden in the temple.

The Greater Good Complete Main DLC Quest "The Greater Good" (The Hidden Ones)

Behind the Scenes Activated all Commentary Nodes with the Developer Commentary Modifier enabled.

Easy Come, Easy Go Acquire more than 15,000 Fleeting Echoes on a single attempt

Heroes in a Half Shell Finish Teenage Mutant Ninja Turtles (Arcade)

Biker Boy Get praised by Jessie at the end of the motorcycle mini-game.

Dr Frankenstein Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain

People Person Play with 10 different co-op partners for at least 15 minutes each.

Running man After saving Darling, enter Combat Mode with a Dragon and Return to Stealth

Surgical Strikes Assasinate Tacito, Ptahmose and Ampelius (The Hidden Ones)

Walk in the Park Complete Mission 3 (Any Difficulty Level)

Picture Book Connoisseur Found all copies of Gangsters Monthly

Walls of the Ruler Complete the Walls-of-the-Ruler citadel (The Hidden Ones)

Cop Rank 10 Reach Cop Rank 10

Understood the Assignment Complete 9 Mastery Quests

New Recruits Complete Side DLC Quests "Rise of Shaqilat" and "Shadows of the Scarab" (The Hidden Ones)

Spartan 2033 Complete the game in Spartan Mode.

Prizes, Plunder, and Adventure!  Win every trophy.

Throwback Use the Standard or Accelerato Boost with Octane or Backfire while playing in Urban Central

Homerunner Completed the game in less than 1 minute with no Modifiers enabled. (From New Game in a single session only)

Fight at the Forum Participate in a fight at The Forum arena

Lending Library Found all Pulp Magazines

A Man of Character Receive maximum personality ranking.

Mouth To Mouth Revived 10 players with oxygen.

Soft Touch Disarm 15 wire traps.

The Whole Story Completed the Collection

Building Character Attain level 50 with a character.

Hot Shot, Part Two Win the MVP award using Backfire, Scarab, or Zippy

Pyro Kill 30 enemies with a flamethrower.

Mystery Fox Domination Found all Mystery Foxes

Still Got It! Hit all targets in the attic with the toy gun

Rocketeer Launched 4 rockets from Elpis.

Callback Finish Teenage Mutant Ninja Turtles: Turtles in Time (Arcade)

Thank You For Being A Fan Reach The Kredits

Moxxi's Sampler Tried all the Moxxtails in the Up Over Bar in Concordia.

Auld Lang Syne Completed the Main Campaign on 1999 Mode.

Knoxx-Trap Killed General Knoxx-trap