Defeat 50 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with Gunfire While Hanging

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Normal Without Changing the Difficulty

Kill 50 Enemies with the M4

Kill 30 Enemies with the MP40

Kill 100 Enemies with Headshots

Kill 50 Enemies with the AK-47

Kill 20 Enemies with Brutal Combo

Craft a magical sword (Firestorm, Winterthorne or Void Blade).

Achieve a 30 hit combo.

You have opened the book for the first time.