| Please note the following:
He went after Bowser Junior, Cody, and Joseph after Bowser Junior met the homeless man. His species loves hotdogs, lives on the sun and a planet called Zablorbenclocken, wear crocs, and capture and probe people for fun.
The original puppet was made by Evelinka from Beacon Art Studios (Eva Gronowitz)
- According to some fans, his voice resembles that of Gollum from the Lord of the Rings film series, as well as Stitch from the Lilo & Stitch franchise.
- In addition, In Titototter, it is revealed that Stitch is actually their son.
- In Rosalina's Parents!, it is revealed that he and his wife are the adopted parents of Rosalina mentioned that Jeffy is their grandson, although this isn't true.
- He, along with his wife, they are one of YouTuber Kushowa's favorite SML Characters.
- Whenever the Alien's wife puts her feet in her mouth, he always screams "GET YOUR FEET OUT OF YOUR MOUTH!"
- The Alien says he can destroy planets by himself, which means that he his the most powerful character on the rankings.
- The puppet that the Alien is portrayed by actually got a tear in his arm, and the antennae ripped off. The tear in his arm was sewed back, but not the antennae.
- The Alien also appeared in a Titototter episode.
- When Anthony describes how he voices the Alien, he describes it as like a more angry Meatwad from the Adult Swim TV show, Aqua Teen Hunger Force.