|Full Name||Prince Austin Khan Koopa|
|Date of Birth||July 2001|
|Zodiac Sign||Possibly Cancer|
|Family and Relations|
|Niko (best friend), Matthew (master), Sugar (enemy).|
|Height||6'7 '' ft|
|First Appearance||A.S. Forte|
Austin looks similar to Galahad Koopa, except Austin is shorter, Austin has more hair, he has a yellow shell with purple rings, his hair and irises are lime, and his horns are taller. He appears yellower than the other koopalings.
He is now larger than most koopalings. He is now buffer and thinner. He has an oddly shaped Mohawk. He wears red wristbands with lime spikes. He also appears to be wearing an eyepatch and scars on his head and body.
New appearence 2.0
Similar to his older design, he is quiet bulky in size. He now has 2 bangs in front of his mohawk. He now has blue eyes and wear wristbands like his first design. He wears a lime green vest and red tank top. He wears dark blue and lime jeans. He doesn't have an eye patch anymore. Facial hair on the bottom of his chin is shaved off. He also gained some weight.
- Austin was originally going to be the 3rd oldest, but it got changed to the youngest.
- Unlike most of the koopalings, Austin is British, more specifically, a British Boxer.
Names in other languages
- Ukrainian: Остін (Ostin)
- Chinese: 奥斯汀 (Àosītīng)
- Russian: Остин (Ostin)
- Greek: Ώστιν (Ó̱stin)
- Japanese: オースティン (Ōsutin)
- Korean: 오스틴 (Oseutin)