Birdzilla

Silent Night Sneak through the courtyard undetected in Liberation.

Informant Collect 22 Intel Items.

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Brainteaser Rescue the fifth hostage from Riddler

Hail to the King Reach Maximum Level and Become the Ultimate Badass

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

99 Percent Perspiration Earn 99 lives.

What are You Reading For? Find all of Dr. Carlyle's Notes

My World is Fire Equip the Flamethrower Boost and win a 4v4 Online match

Covenant of the Meek Discover the covenant of the meek

The Greatest Format of all Time Find all VHS Tapes

The Drug of the Nation Find all TV SETS to Decrypt the Hidden Message

Leave No Gem Unturned Earn 21 Gems.

A Stitch in Time Saves 99 Earn 99 Lives.

Freeflow Gold Achieve 24 medals on combat challenges

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

Ménage à Trois Destroy 3 tanks with a single 105mm shot in "Iron Lady."

Burial at Sea Completed Burial at Sea - Episode 1.

Perfect Knight 100% Complete

A Sinister smush Complete "Front Gates of EEEEEEEVIL!"

It can't be for nothing Platinum Trophy

Platinum Trophy Platinum Trophy

Combo Beginner Achieved 20 consecutive hits with the Combo Meter equipped

Magma Racer Earned a silver medal or better in the Rift Plane Health Race.

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

For Whom the Shell Tolls Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."

Expensive Taste Used the Grinder to create a Legendary item.

Impossible Trinity You completed the mission "Museum Piece".

Cortex's Terrifying Trial Earn the Key in Jaws of Darkness.

Last Giant Defeat the Last Giant

Air Supremacy Killed 100 enemies with Wolf.

The Bigger They Are Defeated the Invincible Empyrean Sentinel.

Strike! Kill 5 enemies with a single grenade.

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

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Master of Sorceries Acquire all sorceries.

Digitize Me! Digitized into Claptrap's Brain.

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

Diggin' in the crates Find 11 treasure chests in the darkness of the Tombs

Fast Break Score at least 2 Dunks in the first minute of a Hoops game

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

Walk Free You successfully lost a 4 star wanted rating.

Ruthless Make 50 total Shots on Goal using Merc, Grog, or Ripper

That's How I Roll Customize your ride.

Covenant of the Fittest Discover the covenant of the fittest

Streets Sweeper Unlocked after the player discovers all collectibles in Act I.

School of Hard Knocks Request Stiles to toss you grenades 15 times.

Master of Rings Acquire all rings.

Master of the Awakened Kill 5 Yetis (Valley Of The Yetis, Single Player Only).

ARRR-Rated Beat "Death, Baby" while wearing the pirate hat