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Collateral Damage Kill 3 enemies with a single explosion

Modern Marvels Kill 40 enemies with science weapons

Gunslinger Kill 75 enemies with pistols

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

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

A Grizzly Encounter Battle the Bear

Blood Debt Battle the God of Thunder

Knock off the Rust Purchase a Skill

Tech Head Acquire every gadget.

Spit Shine Upgrade one piece of armor

Ultimate Explorer Collect every gold bolt.

The Cauldron Destroy Grýla's cauldron

Backyard Brawl Battle the Mysterious Valkyrie

Lazy Lombax Ride every catwalk without moving in Kalebo.

Root of the Problem Battle Níðhögg

How it Started Equip an Enchantment

Kalebo Thunder Complete the hoverboard Gold Cup on Kalebo in under 2:05

Challenging Complete the game in Challenge Mode.

Faster than a Speeding Amoeboid Complete the hoverboard Gold Cup on Rilgar in under 1:35

Cha-ching! Reach the maximum bolt multiplier in Challenge Mode.

Mr. Fancypants Upgrade Ratchet's health to maximum level.

These Go To Eleven Unlock every modification for every weapon.

Spartan Ways Remember the Spartan teachings

Don't They Ever Shut Up! Defeat the Desert Sirens

Off the Leash Battle Garm

Hitman Get a 100 Hits Combo

Sword Man Acquire Blade of Artemis

Comeuppance Battle Heimdall

Making Amends Free the Lyngbakr

Master of War Upgrade every weapon to maximum level.

Better Together Battle Hrist and Mist

Ragnarök Battle the All-Father

Get the Ball Rolling Complete the Challenge of Atlas

Death By Disco Use the Groovitron on every type of enemy.