- Main article: Pets (Online)
- "A loyal steam-powered Dwarven Spider, fueled by magicka from a soul gem that will last for eras."
- ―In-game description
Razak's Opus is a pet Dwarven Spider available in The Elder Scrolls Online.
Razak's Opus can be acquired as a reward for completing the quest "The Mystery of Razak."
- Razak's Opus is the only pet included in the base game.
- The opus was originally called Razak's Toy Spider.