Complete all of the Crater Hunts

Obtain all of the Apples of Iðunn and Horns of Blood Mead

Obtain Sweezy.

Take Knifey's advice and stab Gene in the gut.

Juggle an enemy in the air with at least 5 shots.

Kill Slumsley.

Upgrade one piece of armor

Craft the Dragon Scaled Armor Set

Attend the funeral

Battle Hrist and Mist

Obtain all Shields

Remember the Spartan teachings

Return the Hammer of the Rebellion