|Prince Aidan Tephrite Koopa|
|Date of Birth||May 21, 1997|
|Aliases / Nicknames||Tiny Koopa|
|Main Weapon(s)||Earth wand, Earth Star|
|Vulnerable to||Venus Star|
|—Aidan T. Koopa practicing his Lex Luther impression|
Aidan T. Koopa is Bowser's son and one of the older ones. He has two personalities. His main personality is his immatureness, acting like Lemmy Koopa and the personality is his intelligence, being smart as Ludwig von Koopa.
Super Mario Bros. 3
He ruled Rock Land
Super Mario World
He ruled Aidan's Boulder Cliff
Mario and Luigi: Superstar Saga
He was fought after Niko Koopa Jr., but before Matthew von Koopa.
New Super Mario Bros. Wii
He got a Mohawk being more cut and its orange.
New Super Mario Bros. 2
He didn't appear in the game nor was mentioned.
Mario Kart 8
He is the lightest character in the game. He has the best acceleration.
Super Smash Bros. 4
Out of the main 7 koopalings made by Emerald, he was the only one who didn't appear in the game.
Abel Koopa 2: Rise of Night (fanon)
This was Aidan's first appearance in the fanon games, along with Austin Khan Koopa.
Abel Koopa Party (fanon)
He was 2cd to be unlocked in after you beat Norm the Kangaroo's Zoo in story mode.