Captain Penny is Robecca Steam's pet robot penguin.
Owner's words[]
"Captain Penny is my mechanical penguin. Working wings are unnecessary when one is equipped with a rocket pack."
Physical Description[]
Captain Penny is a copper-colored robot penguin with an orange beak and white-encircled green eyes, and many rivets.
He frequently needs an oil change, and some students call him "Grumpy Penny".
Abilities[]
- Pain Immunity: According to the ghoulfriends books, robots can't feel pain.
Timeline[]
- November 9, 2011: Mattel requested the trademark for Captain Penny.
- February 12, 2012: Photos of a boxed Robecca Steam and Captain Penny from Toy Fair appear on the internet.
- February 13, 2012: Captain Penny was officially revealed in Robecca Steam's profile published on the Freaky Fab 13 microsite.
- August 2012: Captain Penny was released with the basic Robecca Steam doll.
Merchandise[]

Figurines[]
- Between Classes
'Between Classes' Captain Penny stands with her right wing up as if in greeting.
Notes[]
- In one of the "Ghoulfriends" books, Captain Penny is identified as female twice late in Chapter 1. In truth, according to the doll logs diaries and Robecca's doll profile bio and website profile, Captain Penny is a male.