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Box Your Ears Kill 15 enemies with melee attacks

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

Trade Up Trade in a set of duplicate holocards for a new one.

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

Full Gun Rack Acquire every weapon in the game.

Top Gunner Defeat 40 enemies while jetpacking in Gaspar.

Safecracker Complete every Trespasser puzzle without using AutoHack.

First Treasure Find 1 Treasure

Ultimate Explorer Collect every gold bolt.

Clank Crusher Crush 5 gadgebots in the crusher on Quartu.

When Sheep Fly Sheepinate a Blarg Helicopter Commander.

I Hate Lamp Break every lamp in Aleero City.

Et tu, Copernicus? Find Qwark's Lounge on the Deplanitizer.

Lazy Lombax Ride every catwalk without moving in Kalebo.

Super Trader Complete every holocard set.

Maximizing Potential Upgrade one weapon to maximum level.

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

20 Headshots Kill 20 Enemies with Headshots

Headshot Expert Kill 5 Enemies in a Row with Headshots

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

Completed Chapter 2 - 1 Complete Chapter 2 - 1 on any difficulty setting.

50 Kills: PM - 9mm Kill 50 Enemies with the PM - 9m

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

These Go To Eleven Unlock every modification for every weapon.

A Cut Above Defeat 5 enemies with the Knife.

Get Physical Defeat 20 enemies with physical attacks.

Master of War Upgrade every weapon to maximum level.

Exploding Heads Pull off 20 headshots.

Baptism by Fire Defeat 3 Majini at once with a drum or gas tank explosion.

Novice Fortune Hunter Find 10 Treasures

Fireworks Shoot an enemy Molotov cocktail, dynamite stick, or hand grenade.

A Friend in Need Save partner 10 times when HELP is displayed.

Completed Chapter 2 - 2 Complete Chapter 2 - 2 on any difficulty setting.

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

Completed Chapter 2 - 3 Complete Chapter 2 - 3 on any difficulty setting.

100 Headshots Kill 100 Enemies with Headshots

50 Kills: AK-47 Kill 50 Enemies with the AK-47