RubberNet

Bird of Prey Tag 100 guards using Enkidu

Fist Meet Ground Kill 100 Aliens with the Death From Above Super Power.

Hazardous Dukes Kill 25 Arch Dukes

Mapmatician Complete the village map.

The Good Saxon Complete the East Anglia Arc

An Old Friend Acquire the BFG

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

Death by Design Obtain a key by completing the seventh Riddler trial.

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

The Blood of a Demon Eliminate Al-Rabisu

Lunar Lieutenant Reached level 10.

The Blood of an Enchantress Eliminate Al-Pairika

Skeet Shoot In the Main Campaign, killed 5 enemies while they are falling.

Taro's Love Found Taro's Food Offering Relic.

Bookworm Find a note that someone left behind

Best of the Best Beat IW best time on the Ship Training course in 'F.N.G.' (15.1 sec).

Just Saying Hi You've farted on every buddy in the game.

Halcyon days Complete sequence 1

All Roads Lead to the UCA Complete your first road.

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

The Blood of a Spymaster Eliminate Al-Mardikhwar

Friends in Strange Places You befriended both crab people and gnomes.

The Riddle Factory Obtain a key by completing the eighth Riddler trial.

The Monster Machine Track down and apprehend the serial killer.

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

The Road Home Destroy all of the militia APC's.

Thanksgiving Shoot a turkey with a Flare Round

Thick Skin Fully upgrade an outfit

Seriously Good at This The player has completed the game on the Hard difficulty setting

Road Rage Perform a Vehicle Machete Kill from a horse

The Automation Revolution Complete a standard order with a delivery bot.

Just Rewards Have 5,000 scrap in your inventory

IPXSETUP.EXE Win a Multiplayer match

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

Specialist Earn the Mastery for a weapon mod

Spread the News Use the services of a Munadi 3 times

First Encounter Complete an Encounter.

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

You Snooze, You Lose Pickpocket a guard affected by a blowdart

Hoarder Save up 2007 dirhams

Devil Of The Caribbean Defeat all 4 legendary ships.

Well-Traveled Travel 80 km and complete an order.
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Too Far You farted on the corpse of an aborted Nazi Zombie fetus.

Road Warrior Reach Road Warrior legend rank

Sleep Tight Put 10 guards to sleep with blowdarts

Thorough Shopper Complete all Challenges for a single mission.

Friendly Skies Blow up 16 Anti-Aircraft Cannons (Solo Campaign only)

Didn't See That Coming! Use a Security Control Center to disable all cameras and alarms

Shoot it Until it Dies Defeat the Cyberdemon

A very special day Kill 250 zombies with modified weapons.