The video game version of Elliot Moose is a preschool game developed by Unique Development Studios (PC, PS, PS2, Xbox) and Saffire (GBC, GBA) and published by Sierra Entertainment and released for the PC, PlayStation, PlayStation 2 and the Game Boy Color in 2000 and later released for the Xbox and GBA in 2001. It is based on the PBS Kids show of the same name, itself based on the book series of the same.