TJRobocop

Goliath, Meet David Allow a Goliath to level up four times before killing him.

The Cooper Open Have a 20 hit rally with Bentley in each hideout.

It Happens Step in a pile of excrement.

Every Nook and Cranny Find all Collectibles

Cloud City Defeat El Jefe on each tower without losing any health.

Living Failures Defeat the failed attempts to become Great Ones.

The Hidden Truth Obtain all video fragments and watch the hidden truth video

Slugger Kill the Slug Boss with more than 50% Shield strength remaining

Pusher Kill 30 enemies with the Force Gun

Bucket List Complete the first tier of every Combat Challenge.

Let's Rock Complete "Lunar Apocalypse" on any difficulty.

Duke's Mighty Foot Step on 40 enemies after using the Shrinker on them.

Come Get Some Complete "Shrapnel City" on any difficulty.

Death Factory Complete Death Factory.

Thu'um Master Learn 20 shouts

Seaside Living with an Ocean View Find the Degasi habitat on the floating island

Ancient Technologies Find the Enforcement Platform

Bounty: Spanish Gold Complete the bounty set.

Survival Skills Complete the first tier of every Survivor Challenge.

Ultra Hard Completed Completed a New Game+ playthrough on Ultra Hard difficulty.

The Circle is Complete Earn all Runes

Dear Santa Find all the letters to Santa in the holiday missions.

I'm Back, Baby Complete "Alien World Order" on any difficulty.

Blood Ribbon Complete Blood Meridian on any difficulty level

Waddle Waddle Shoot 40 penguins with Carmelita.

Overdesign II While on fire during a fight, kill 3 hard difficulty soldiers without breaking their shields

Nukem All Kill 5 bad guys with one shot.

Lady Maria of the Astral Clocktower Defeat Lady Maria of the Astral Clocktower.

Highlands Explorer Discover all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation Preserve.

I Never Inhaled Use the hookah in "High Times".

Damn I'm Good Complete "The Birth" on any difficulty.

Letters to Katie Completed the game having found all 23 of Sam's journal entries.

Archaeologist Complete all Roman collector challenges

Spiky Personality - Kill a Helghast using a Burster Killed a Helghast by shooting a Burster plant

Let's Go Shopping Get into the Supermarket

Hubba Hubba Don't miss a beat in the Carmelita dance game.

Mirage Find the hidden desert flower.

BFFs All optional conversations found in Left Behind

See, I'm Tough Too! Finish any level on "Damn, I'm Good" difficulty.

Roast 'Em Burn 50 bad guys to death.

Brothers' Keeper Save your entire platoon during the battle of Somme

Why So Serious!?! Find Sam in "Mirage Barrage".

What does it mean? I can't even capture it on my camera.

Arctic Explorer Discover all named locations in Three Horns, Tundra Express, and Frostburn Canyon.

Don’t Go - Hard Finish Left Behind on Hard

Live With The Hot Ones Kill 30 enemies with the Flamethrower

Falling Star Fulfill a legacy.

I Never Knew This Was Here Finish a secret level.

Fastball Special Perform a special throwing move as Colossus on Wolverine

It's Me Time! Read a comic in Deadpool's room on the Helicarrier