Besteack

Leave It to the Pro Complete the entire game on Professional.

It's Clobberin' Time! Defeat 100 enemies as the Thing

Irons in the Fire Complete "Bio Lab."

Put It In Your 401K Unlock the Cooper Safe in Episode 2.

GG Complete "Collapse."

Some will survive... Save Karl

30 Kills: Mk - NDI Defeat 30 enemies with the Mk - NDI.

Dragon Hunter Absorb 20 dragon souls

Armed to the Teeth Collect 49 Unique Weapons

Mercenary Complete 50 Misc. Objectives

Wrath of Atlas Complete "Armada."

... Some will not Finish the game

Two Birds Kill both soldiers with one shot in 'Hometown'.

Airborne Paraglide for at least 10 seconds without using any geysers!

More Popular Than John Lennon Everyone in South Park is your friend.

Going steady Complete 25 quests while playing with at least one co-op partner.

Hang Time Kill 3 Enemies while you are on a ladder.

Stay Cool Complete any Special Operation without exceeding 50% on the PG-240X's temperature meter

Wall Hax Save Alpha 3-2 from being downed.

Manticore Unleashed Complete "Throttle."

One With the Force Avoid 50 attacks using Focus Sight

Ghosts and Stuff Complete all secondary content.

The Wheat from the Chaff Complete "Captured."

I want one of those Customize 25 weapons.

Dark Odyssey Participate in the sacrifice

Spreading the Word Clear all threat in Pink Eye's territory

Bomb Specialist Clear all minefields

We're Being Hunted Complete Restoring Power

Hot Swap Get at least one kill with eight different weapons when completing 'Old Comrades'.

Really? Collect Howard the Duck (Single Player)

A Burden of Blood Complete chapter 3

That's Puzzling Unlock 15 Criptograma Chests

…They're Action Figures Collect 20 Vault-Tec Bobbleheads

70 Kills: M4 Defeat 70 enemies with the M4.

Warheads on Foreheads Reach Barkov's lab entrance using only drone strikes.

Astute Appraiser Sell a single treasure for at least 100000 ptas.

Tunnel Rat Complete 'The Wolf's Den' tunnels using only the 1911.

Good Effect on Target Kill an enemy with a direct hit from a smoke grenade.

Standing Stones Find 13 Standing Stones

Downgrade Complete any Alter Ego without leveling up once.

Clothes Whore You've collected all of the available costumes.

Delver Clear 50 dungeons

War Hero Capture Fort Sungard or Fort Greenwall

Dognation Level 1 Donate 2G to the Dog Shrine.

Road Rage Destroy 100 vehicles in the Manhattan hub

Final Stretch Enter Hotland.

Trouble Complete Chapter 2.

Road House Dropkick an enemy while wearing a mullet

The Constructionist Build all projects in all strongholds

A New Era Complete the campaign on any difficulty.