Megapighead

Spilled Milk Use Flipendo ten times – to tip one cow or several
0/10

Forsaken Supply Raider Complete a game of Supply Raid on Bookstore, Home Town, Suburbs or Bus Depot

Mechani-Cool Unlock 10 Vehicle Parts via hijacking.
0/10

Take Up Arms Join the Companions

Lunar Lieutenant Reached level 10.

Bargaining Chip Reunite the separated couple

The Seven Deadly Weapons Kill 25 Demons with each of the Seven Deadly Weapons

100 Headshots Defeat 100 enemies with headshots.

Ally of Larry Da Vinci Perform a Level 3 Super with Sackboy on 'Dreamscape'

Samos’ Sacred Site Perform a Level 3 Super with Jak on 'Sandover Village'

Fiend or Foe? Complete the contract on Morvudd.

Dominator Complete the game on "Inferno."

On the Fly In the Main Campaign, killed 30 enemies while riding a Sky-Line.

Work Smarter, Not Harder Attach a Surge grenade to an object and Launch it at an enemy

IPXSETUP.EXE Win a Multiplayer match

Bird of Prey Tag 100 guards using Enkidu

Thanksgiving Shoot a turkey with a Flare Round

Experimental Tech Kill 25 Aliens with each: Dubstep, InflatoRay, Bounce Gun, Disintegrator, Abduction, and Black Hole.

Combo Beginner Perform a 4x combo

Specialist Earn the Mastery for a weapon mod

Taking the Scenic Route Discover a "?" Bonus Path.

Cutting Edge Fully upgrade a weapon

Lore Explorer Read all of the files.

First Encounter Complete an Encounter.

Glamping Build one of each Camp Facility (Solo Campaign only)

The Peak Point Helmet Blues Perform a Level 3 Super with Spike on 'Time Station'

Words of Power Learn all three words of a shout

Gravitational Anomaly Defeated 8 enemies with one special attack.

The Blood of a Demon Eliminate Al-Rabisu

Put Down Roots Grow every type of plant
6/8

Pitching Machine Hurled 10 objects into enemies without missing or taking damage.

The Doctor Is In... Perform a Level 3 Super with Ratchet on 'San Francisco'

The Blood of an Enchantress Eliminate Al-Pairika

Silencer Destroy a Horn Bearer's horn with a throwing knife

Shoot it Until it Dies Defeat the Cyberdemon

Jill Valentine Complete the game with an S rank on "Inferno."

Normal Is Good Complete the entire game on Normal.

Thorough Shopper Complete all Challenges for a single mission.

Exploratory Laboratory Complete Level 3 - Exploratory Laboratory

Jack of All Trades Collect all of BT's loadouts in the Campaign

The Blood of a Spymaster Eliminate Al-Mardikhwar

Goooaaal! Move the ball from the Winterses' bedroom into the study.

Tied loose end Deal with Tahir

Surge of Power Upgrade Surge to the maximum level

Bon Voyage In the Main Campaign, killed 20 enemies by knocking them off Columbia.

Road Rage Perform a Vehicle Machete Kill from a horse

Compulsive Complete every Challenge

Pick Pocket Steal the score of a lifetime

Flame On! Destroy a Titan with your Flame Core in the Campaign

Citizen Buy a house