Complete the twelfth mission

Complete the eleventh mission

Cause the Alien to retreat using a molotov

Acquire a level 25 Rune.

Liberate 30 slaves in 180 seconds while riding a caragor.

Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.

After an uruk kills you to become a Captain, help him become a Warchief, then kill him.

Poison a Captain at his own Feast.

Brand all 5 Warchiefs.

Kill the Great White Graug.

Save Lithariel's life.

Use the shotgun