Finish the Game on Normal Without Changing the Difficulty

Kill 50 Enemies with the 92FS - 9mm

Kill 30 Enemies with the MP40

Kill 20 Enemies with the Desert - 5

Complete the campaign on 'I'm Too Young to Die', 'Hurt Me Plenty', 'Ultra Violence', or 'Nightmare'.

Defeat the Hell Guards

Defeat the Cyberdemon

Upgrade a Rune

Acquire the BFG

Complete Training Program 2

Kill two enemies during one Shoot Dodge.

Fully upgrade Health, Armor, or Ammo capacity