Atomsym

These Go To Eleven Unlock every modification for every weapon.

The Quicker Man All the boys escaped death

Directorial Override Complete Mission 3

Sweeper Sweep 5 guards at once by using a Long Weapon.

Looking for Trouble Find 25% of GPS caches.

Epic Fumble Force an enemy to drop dynamite that kills two people when exploding.

Shutterbug Tag 25 enemies using the camera (Campaign only).

Swimming Instructor Trapped - Save Lauren underwater

Spartan Ways Remember the Spartan teachings

Off the Leash Battle Garm

Unstable Matter Kill 50 enemies with the Launch Ability
0/50

The Tale of The Two Sisters The group found all the clues from the Twins Clueline

Equalizer Kill 75 enemies with the rifle.

Master of War Upgrade every weapon to maximum level.

They All Live All eight friends survived until dawn

Growing Up Reach Teen Growth

Hands Up! Fugitive or On the Loose - Get arrested by Blake

Unfinished Business Complete one challenge.

Comeuppance Battle Heimdall

This Is THE End Nobody survived until dawn

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

Record Keeper Collect 80 Collectibles
0/80

Better Together Battle Hrist and Mist

The Fateful Descent The group found all the clues from the 1952 Clueline

Ritual Intuition Cleanse 10 Control Points
0/10

Ragnarök Battle the All-Father

Crab Cakes Kill FeeFee the crab.

Happy Birthday Prologue - Complete the drawing + Set the table + Play with kids

You Opened Their Eyes The group found all the clues from the Mystery Man Clueline

Pride Saved Sexy Girl - Take off no more than one item of clothing during the strip-tease

Widowmaker Kill 40 enemies with the shotgun.

Night of the Totem Hunter The group found all the totems on the mountain

Coward! The Butterfly - Give up or fail the Butterfly Trial

Goodbye Mad Jack Mad Jack - Survive the fights against Mad Jack

Old Boys' Club Complete Mission 4

In Memory of Petruccio Collect all the Feathers.

The Good Fight Reach Karma Level 2, and purchase any Guns For Hire upgrade (Campaign only).

Show your Colors Wear the Auditore cape in each city.

End Transmission Liberate 8 Bell Towers (Campaign only).

Now We're Getting Serious Fully mod and completely upgrade any weapon.

Proper Handling Procedures Use Launch to throw a grenade or rocket

Insular Telekinesis Obtain the Shield Ability

Negotiator Hassan's Shop - Persuade the Robber to leave

Master Assassin Unlock all trophies.

Invincible Scott Face to Face - Do not get shot in Kramer's villa

The Hero of Heroes Collect every trophy in Ratchet & Clank

Detox Jayden Blues - Resist Triptocaine

A Symphony of Horror Trophies You collected all Gold, Silver and Bronze trophies in
Until Dawn

New Friends Fetch Lúnda's orb

Overdose Discover Shangri-La (Campaign only).