Trade an item

Upgrade a Skill

Poison three different enemies at the same time

Equip a full set of upgraded equipment (weapons and armor)

Bind Skills to both of each character's shortcut keys

Deal with the Scourge issue in the shantytown

Save a brunette in distress

Kill Dorek the Trainer

Put an end to the madness of the Shaman of the Bowels

Win the Black Hand challenge

Survive the Row

Prevent a miners' revolt in the Mire

Let Styx take out the Imperial sentinels of the Mire on his own

Kill Gorkash the head Foreman without further ado

Kill all the dug-in foremen and guards

Spare Dakath the repentant

Take pure water to the Shaman of the Mire

Be buddy-buddy with a force of nature

Confront Braggart with his lies

Put together a special squad to assault the Pillar

Kill the Imperial officer in the Monastery

Follow the path of the Assassin

Follow the way of the Shadowgoblin

Follow the path of the Berserker

Follow the path of the Master

Kill Emperor Damocles

Finish Of Orcs and Men at Easy level

Answer Sork's provocation in a language he understands

Have Styx calm things down a bit

Defeat a boss without using an automatic attack (assassinations excluded)

Learn every Skill in a single tree.