Heeernnna

One Rule Save a life

One down, several to go Complete a Most Wanted entry

Blade Runner - 75 kills with the knife Kill 75 Helghast using the knife

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Anyone see that? Complete a predator encounter without ever being spotted in the Main Story

Perhaps sooner, Perhaps later Defeat the Joker

Free Flow Fifty Reach x50 Combo in the Main Story

Point to Point Glide across Bridge without touching ground

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

Treadhead - Kill 30 Helghast whilst in the tank Take 30 Helghast lives whilst using the ISA tank

Undertaker - Kill 1000 Helghast Kill 1000 Helghast soldiers

Echoes of the Fast Obtain a Bronze, Silver, or Gold medal in Time Attack for the Forge of Destiny Challenge Tomb

Piano Virtuoso Play all six Piano Outreach Association songs well enough to receive remuneration.

Echoes of the Furious Obtain a Bronze, Silver, or Gold medal in Score Attack for the Forge of Destiny Challenge Tomb

Float Like A Butterfly Obtain a Bronze, Silver or Gold medal in Time Attack for the Path of Huracan Challenge Tomb

5-Star Hotel Donate 60 items to the treasure trove at Johnny's Seaside Inn.

Go Cart Obtain a Bronze, Silver, or Gold medal in Time Attack for The Sixth Seal Challenge Tomb

Howl Long Obtain a Bronze, Silver, or Gold medal in Time Attack for the Howl of the Monkey Gods Challenge Tomb

Sting Like A Bee Obtain a Bronze, Silver or Gold medal in Score Attack for the Path of Huracan Challenge Tomb

Professional - 3 revolver headshots in a row Get 3 headshots in a row using the same clip of M4 Revolver ammunition

Rapids Obtain a Bronze, Silver, or Gold medal in Time Attack for the Slayer's Gauntlet Challenge Tomb

Organ Grinder Obtain a Bronze, Silver or Gold medal in Score Attack for the Howl of the Monkey Gods Challenge Tomb

Zip It Obtain a Bronze, Silver, or Gold medal in Time Attack for the Zipacna's Craving Challenge Tomb

Chel Game Obtain a Bronze, Silver, or Gold medal in Time Attack for the Mother Protector Challenge Tomb

Cannonized Obtain a Bronze, Silver, or Gold medal in Score Attack for The Sixth Seal Challenge Tomb

Go Fish Obtain a Bronze, Silver, or Gold medal in Score Attack for the Slayer's Gauntlet Challenge Tomb

Mechspert - Stomp 10 Helghast Stomp 10 Helghast with your Exoskeleton in Maelstra Barrens

Chak Attack Obtain a Bronze, Silver, or Gold medal in Score Attack for the Mother Protector Challenge Tomb

Offshore Count Obtain a Bronze, Silver, or Gold medal in Score Attack for the Zipacna's Craving Challenge Tomb

Spare Parts - Destroy all Leech Pods Destroy all Leech Pods in The Cruiser

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

My Job Here Is Done Complete all quests.

Stick Around - Nail 20 Helghast to the wall Nail 20 Helghast to a wall using the Boltgun VC-21

Crime Fighter Stop 20 Crime in Progress

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

Crime Scene Investigator Complete all Casefiles

Staggering Success Deal 300% or more damage to a staggered enemy.

Counter-intelligence Decipher one Extortion File

Polygonal Prizefighter Defeat Sephiroth in 3D Brawler.

Are You Not Entertained? Complete all bouts in the Musclehead Colosseum.

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

Safari Hunter - Kill each enemy infantry type with a melee attack Kill one of each enemy infantry type with a melee attack

Reaper - Kill 1500 Helghast Kill 1500 Helghast soldiers

Field Agent - Collect all intel Collect all intel within the game

Air Marathon Glide 26 miles total in the Main Story

Iconoclast - Destroy all symbols Destroy all Helghast symbols within the game

Taste Your Own Medicine Poison a Poisoner

Untouchable Complete all missions on any difficulty level without dying

First Riddler Trophy Collect every collectible

Enigma Unravelled Collect all Enigma items