After beating the Ninjas, a sewer monster suddenly appeared and attacked Max Steel. The monster easily supassed Max's Turbo Strength Mode and was about to finish him off until Berto disabled the hologram. Later on, Max pressed Berto's control that recreated the environment as well the monster.
- Superhuman Strength: They are very strong at the point of being powerful as Max's Turbo Strength Mode, being able to lift Max and easily knock him down with some attacks.
- In Driven, Extroyer accidentally absorbed lots of DNA creatures, which resulted in a mode known as Mutant Extroyer, which has a similar appearance when compared to those monster.
- Even though that they are very similar to the Goopaniods, they were created before Tytus' mutation.