They have the humanoid bodies with thick skin, featureless faces with large black eyes and heads. Their bodies appear to be made out of some manner of dark blue liquid
Coming from an unknown star, the aliens came to Earth and based themselves in a remote town. There they conducted experiments on the local wildlife. Among their experiments is the monster Radeosaurus
- Telepathy: They can communicate telepathically with each other, or other lifeforms, they can also control significantly advance machines this way. This is also how they control their pet.
- Disguise: They wear chameleon suits, which fold up into and out of pendants they wear.
- They are physically not very strong, being weaker than humans.
- Their real names are never revealed, instead they are called Grey Aliens as reference to their appearance.