Idle Mafia is an Android app developed by Century Games Pte. Ltd. (163 Tras Street 03-01, Lian Huat Building Singapore). Others apps created by Century Games Pte. Ltd. are: Valor Legends, Dragonscapes Adventure, Family Farm Adventure, Family Farm Seaside.

Idle Mafia first became available on 13 Apr 2020. It is estimated that Idle Mafia has been downloaded between 5000000 and 10000000 times from the Play Store.