Kabam was the developer of Realm of the Mad God between June 2012 and July 2016.

The company, headquartered in Vancouver, Canada, took ownership of the game following their acquisition of Wild Shadow Studios in June 2012.

Kabam’s general manager Mike Sellers initially held stewardship over Realm until his departure in June 2013.

In July 2016 Kabam transferred ownership of Realm to DECA Games.