Scrappus Rattus: is the nephew of Rattus Rattus, he is not reoccurring, unlike his uncle. He is seen in the Savage songs, special episode of Horrible Histories
- According to Rattus, Scrappus likes Gore and is easily distracted.
- According to Rattus again, Scrappus loves American stuff.
- By the way he is shown in part of the episode, you could consider him clumsy.
- Rattus put his nephew Scrappus in a cage because he was misbehaving.
- Scrappus likes running off.
- Rattus Rattus was trying to use the songs to distract Scrappus.
- Rattus calls Scrappus "Nibbles."