ThiagoLevi

Museum Curator In CitC, unlocked all Gallery items.

Missile Defense System In CitC, killed an enemy with splash damage by shooting a rocket out of the air.

Champion of the North Achieve level 20.

In the Dragon's Den Meet a dragon and survive.

Sometimes You Get Lucky Get A Headshot During The Rooftop Tremors

Hand of the Prophet Defeated all waves in Emporia Arcade.

Siege-breaker Help weather the siege of Nordinbad.

Friend of the Woodland Realm Free the elf from his captors in Mirkwood Marsh.

Sergeant-at-Arms In CitC, got a kill with each weapon and vigor (except Bucking Bronco).

TBoGT: Diamonds Forever Complete the Trinity. (The Ballad of Gay Tony)

Hero of the North Defeat Sauron's Lieutenant Agandaûr.

Many deeds, great and small Complete 15 quests in a single playthrough.

Dare Devil You completed all the unique stunt jumps.

Berserker Destroy 200 objects

Victorious in Battle Complete a playthrough on at least Normal difficulty.

The Innocent and the Predatory Capture all of Black Mask's Assassins

Along For The Ride Trigger A Bullet Cam On The Zipline [FREE AIM]

War-machinist Kill 150 enemies with war machines in a single playthrough.

Crime Fighter Stop 20 Crime in Progress

Around the World Use the Batwing to travel to all Fast Travel points

Eagle Savior Defeat Agandaûr without the aid of Beleram.

Mountain Climber Kill the Giant

TBoGT: Maestro Finish the Ballad. (The Ballad of Gay Tony)

Now for wrath, now for ruin! Kill 4 enemies simultaneously.

The Ol' One-Two In CitC, used all eight different vigor combos to deliver the killing blow on an enemy.

Endangered Species You collected every hidden package in the game.

Crime Scene Investigator Complete all Casefiles

Unto The Breach Gain entry into the Terraformer.

Bagman Deliver stamped travel documents to the Underground in exchange for medicine

Counter-intelligence Decipher one Extortion File

TLAD: Full Chat Build Terry and Clay's toughness to 100%. (The Lost and Damned)

Dark Warrior Kill 100 enemies as the Dark Prince

Time Adept Obtain all 6 Sand Tanks

Horse Racing Complete the horse cart sequences

Out The Window Get 6 Kills While Diving Through The VIP Window [FREE AIM]

Keen-eyed Marksman Kill 50 enemies with headshots in a single playthrough.

Double Trouble Kill the two Bosses

The Fear Of Losing It Survive A Level Without Painkillers

Silent Prince Kill 50 enemies with a Speed Kill

Amidst The Wreckage Destroy All The Models In The Boardroom

World's Greatest Detective Master the World's Greatest Detective Dark Knight track

Revenge Kill the Vizier

Dual Wielder Kill 100 enemies using a secondary weapon

TBoGT: Four Play Hit a flag with a golf ball four times. (The Ballad of Gay Tony)

Secrets Long Buried Remove the Seal.

Sand Might Obtain all Sand Powers

Sealed Portals Seal all the Sand Portals

Key To The City You completed GTA IV to 100%.

Blue Ribbon Champ In CitC, completed all Blue Ribbon Challenges.

Colder Than The Devil's Heart Kill 30 Enemies In 2 Minutes