A.R.F. is one of Bob's inventions. He is a robot dog.
A.R.F. is a robot dog. He is a bright-gray-blue. His neck is a dark grayish blue. The insides of his ear are light blue. His eyes are light blue. He has 3 toes and 4 legs. He has a blue nose.
A.R.F. was created by Bob. He can do many things. Sometimes those things can cause trouble.
- In A.R.F. it is revealed that A.R.F. stands for "Auto Doggie Robotic Friend".
- He is voiced by Tom Kenny. Tom Kenny is most notably known for his voice as the main character of the hit Nickelodeon series, Spongebob Squarepants.