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The Hunter Kill 10 Lycans

Between the Eyes Kill 100 enemies with a headshot

Snuffed Out Kill 7 enemies with silent takedowns

A Knight No More Complete the game (any difficulty)

Highly Volatile Detonate 10 powder kegs

Box Your Ears Kill 15 enemies with melee attacks

The Marksman Kill 5 enemies with a headshot during Blacksight

From the Hip Kill 25 enemies without aiming

Undivided Attention Kill 25 enemies during Blacksight

Well Rounded Kill an enemy with every weapon

Up in Flames Incinerate 15 enemies

Discombobulated Stun an enemy 30 times with the M2 ‘Falchion'

Brilliant! Shoot an airborne grenade during Blacksight

Well-read Inspect all newspapers

Power of Observation Inspect all objects

Archivist Collect all phonograph cylinders

Detail Oriented Inspect all photographs and documents

Inspector First Class Find all inspect items

The Grail Collect all Trophies

Event Horizon Defeat 100 Enemies with a Neon Singularity

Novice Complete 25% of all Challenges

Fish in a Barrel 25 Stasis + Weakpoint Kills

The Psycho Path Sam or Ashley attacked the psycho with a weapon

…Bada Boom! Defeat 20 Enemies in a row with Homing Missiles

Scream Too! Mike cut off his fingers to free himself from the bear trap

Pool Sharks Are The Worst Get eaten by a Pool Shark in the Pokitaru Ocean.

Abby Normal Collect every Telepathopus brain.

Go Speed Ratchet, Go! Win the Gold Cup on both Rilgar and Kalebo.

Professional Complete 50% of all Challenges

The Skilful Wolf Man Mike kept the wolf alive throughout the Sanatorium

Great Responsibility 50 Hostage Saves

Tech Head Acquire every gadget.

You Let The Wrong One In! Ashley or Chris opened the trap door and let the monster in

Beta Survival Diamond Achieve a score of 500,000 points

Character Assassination Destroy all of the planet models in Drek's office.

Run Astro Run! Got a total Speed Run time of 7 minutes or under.

Warbots Into Plowshares Destroy 10 inactive Warbots inside the Quartu factory.

Alpha Survival Diamond Achieve a score of 500,000 points

Instant Inferno Sam immediately flicked the switch to set the lodge ablaze

Kerwan Gladiator Complete the Fitness Course on Kerwan in under 70 seconds.

Turret Syndrome Overload 25 Turrets

Alpha Rescue Diamond Achieve a score of 500,000 points

Full Gun Rack Acquire every weapon in the game.

Expert Complete 75% of all Challenges

Top Gunner Defeat 40 enemies while jetpacking in Gaspar.

Safecracker Complete every Trespasser puzzle without using AutoHack.

Ultimate Explorer Collect every gold bolt.

Novice Librarian Unlocked all Book of Fables entries in Episode 1.

Gamma Survival Diamond Achieve a score of 500,000 points

Fatal Grudge Chris chose to shoot Ashley