In Planet Alien there are a number of aliens you can become.
- There is a bug where everyone appears banned and your user would have an X and you cant see anyone. (Fixed In Version 1.1)
- The Purple/Toxic Alien
- The Goo alien. (Fact: He's the first alien, he has a long history of design concepts)
- The fire alien.
- The rarest and most random alien. (Fact: He is super rare, you can only get him by randomly logging in as him.)
- The Ghost/Ice alien.