"...Step closer my pretty, I won't hurt you.... much..."
- Spider Grundo
Spider Grundo is a mix of a Grundo and a spider, he is a main villain who appeared on Neopets, he was created by Dr. Frank Sloth.
This evil creature was once a Grundo before Dr Sloth made him the subject of his experiments. Now the Spider Grundo terrorises all who venture into his web.