|Date of Birth||December 21, 2012|
|Aliases / Nicknames||Stupid Kid|
|Species / Type||Koopaling|
|Living Town||Dark Land|
|Main Weapon(s)||Lipstick Laser|
|First Appearance||Abel Koopa RPG|
|Latest Appearance||Abel Koopa RPG|
Erin Koopa is the youngest member of the koopalings. She likes lasers, similar to Argon Koopa. She is also the most hated. She was born on the day in 2012 that the Earth was gonna end.
Abel Koopa RPG
This is Erin's first and only appearance. She was killed by Abel Koopa.
- She is dumber than Julia koopa.