Island King is an Android app developed by Forever9 Games (Suite 1701-02， 17/F,. FWD FINANCIAL CENTRE 308, DES VOEUX ROAD CENTRAL, Sheung Wan, Hong Kong). Others apps created by Forever9 Games are: Piggy GO Around The World, Spin A Spell, Island King Pro, Piggy Boom.

Island King first became available on 29 Mar 2019. It is estimated that Island King has been downloaded between 10000000 and 50000000 times from the Play Store.