Robot is one of the colours that pets and petpets can have. Robot pets are colorful with mechanical parts. Robot is a Lab-only color. The Robot Petpet Paintbrush can be found via the Shop Wizard or Trading Post.

The following pets can be robot:

Acara, Aisha, Blumaroo, Bori, Bruce (pictured)
Bruce robot happy

This is the Robot Bruce. It has been released in tandem with the Lawyerbot avatar. This photograph is from The Daily Neopets (TDN) site.

, Buzz, Chia, Chomby, Cybunny, Draik, Gelert, Gnorbu, Grarrl, Grundo, Ixi, Jetsam, JubJub, Kacheek, Kau, Kiko, Koi, Kougra, Kyrii, Lenny, Lupe, Lutari, Meerca, Moehog, Mynci, Nimmo, Peophin, Poogle, Pteri, Ruki Shoyru, Skeith, Tuskaninny, Uni, Usul, Vandagyre, Wocky, Zafara

Here are some of the petpets that can be robot:

Buzzer, Uniocto, Snorkle, Angelpuss, Spirkle, Noil, Kadoatie, Warf, Boween, Cobrall, Cirrus, Harris, Abominable Snowball, Poppit, Doglefox, Mallard, Spyder, Snowbunny, Anubis, Reptillior, Ghostkerchief, Meowclops, Turdle, Faellie, Gallion, Weewoo, Feepit, Snowickle, Zomutt, Blobagus, Crabula, Meepit, Cyodrake, Gangee, Ownow, Darpinch, Peadackle, Lyins, Sauropod, Fungree, Hopso, Mirgle, Plathydon, Pandaphant, Symol, Sklyde, Bika, Ona, Urgoni