Oobi Babies is a fan-made spin-off series.
Oobi and Uma explore the world around them as babies.
The series was announced on November 23, 2011 (during an episode of Special Announcements). The first season was originally released to YouTube from December 7, 2011 until January 11, 2012. It had been announced cancelled, but returned for a second season that lasted from March 7, 2014 until August 22, 2014.
Two seasons (twenty-two episodes in total) of the series were uploaded. Four additional episodes had been scripted, but were never filmed.