The Deadly Six (六鬼衆 Rokkishū?, lit. "Band of Six Ogres") are primary antagonists in Sonic Lost World. They are a villainous gang of six menacing Zeti. Originally formed several years ago, Dr. Eggman discovered the Deadly Six and tried to harness the power of the group in an attempt to defeat Sonic the Hedgehog and conquer the world. However, due to Sonic's recklessness, the Deadly Six broke free and threaten to destroy the world on their own, forcing Sonic and Eggman to team up to stop them. In the end, the Deadly Six were defeated by Sonic and their plans were foiled. There Members consist of Zavok, the leader and most powerful of the group, Master Zik, the Founder and Oldest Member with Martial Arts Mastery, Zor the Youngest and their Spy with Dark Powers, Zazz the Fastest and most Violent of the Group, Zomom and Obese Glutton with Burrowing Powers, and Zeena the Token Girl.
In addition to the above powers each of the Zeti have the power of Flight, Super Strength, Speed, and Durability, Energy Projection, and Electromagnetic Manipulation.