Wyrm is an enemy class in Knights in the Nightmare.
- Neutral - Simple Wyrm
- Fire - Scorch Drake
- Ice - Frost Dragon
- Lightning - Zap Lizard
- Sanctity - Tail Glitter
- Darkness - Cursed Smaug
- "Pha grahisha grr.. (I'll swallow you whole!)"
- "Phrahaaaa! (I will crush you!)"
- "Hissh! (Insolent creature!)"
- "Graaah! (Face me, weakling!)"
- "Hrrrisssssh? (You want to fight?)"