Battle for Azeroth Secrets
This guide documents all the Battle for Azeroth Secrets, serving as a hub for all the secrets and hidden content discovered so far in Battle for Azeroth. You can use the table of contents to quickly navigate to secrets that interest you, or click on the pictures to learn more about each secret.
You can also browse all of the World of Warcraft Secrets on the main Secrets page of the website.
Interested in unsolved secrets and mysteries? You can find a synopsis of the information discovered to date for each on the Mysteries page of the website.
Nazjatar Blood Serpent
https://www.wowhead.com/item=161479/nazjatar-blood-serpent is a secret mount, a red and grey recolor of the Abyss Worm and Riddler's Mind-Worm mounts from Legion. In order to get you will have to get 20 https://www.wowhead.com/item=161344/abyssal-fragment, combine then and then summon a secret NPC in Stormsong Valley.
Baa'l is a secret pet that resembles a demonic goat. In order to get it, you will have to find multiple hidden pebbles scattered across Zandalar and Kul Tiras.
Waist of Time
Based on the https://www.wowhead.com/spell=261396/ spell details, we speculate that the more players join the Hivemind, the faster its movement speed goes, increasing by 10% per person. The buff keeps stacking indefinitely, although https://www.wowhead.com/item=156798/ is going to follow "normal vehicle rules" so there might be a limit to how many "seats" there are in the vehicle.
Note: This mount is not available in the game yet, although it's most likely that we'll see it be part of a secret hunt in patch 8.1
Gem of Acquiescence
The Gem of Acquiescence is a hidden toy in Battle for Azeroth, found in a hidden cave beneath the Stormsong Monastery in Boralus. This toy does not appear in the Toy Box until learned, and is also a part of the https://www.wowhead.com/achievement=12852/treasures-of-tiragarde-sound achievement, listed as "Secret of the Depths".
Pepe in Kul Tiras and Zandalar
Pepe is one of the most beloved and faithful companions in World of Warcraft. In Battle for Azeroth you can unlock two new costumes by finding Pepe wearing his Scuba Diving Helmet and Troll Mask costumes throughout Kul Tiras and Zandalar.
Mole Machine Secret Locations
https://www.wowhead.com/spell=265225/mole-machine is one of the racial abilities of the Dark Iron Dwarves, that can transport them to specific locations in Azeroth, Outland and Draenor. Interacting with Mole Machines throughout the world will add those locations as new destinations.