Idle Champions of the Forgotten Realms minimum requirements for Windows assume having at least Microsoft Windows Server 2008, Windows 7, or Windows 8 Classic operating system. Your processor should be 2.33GHz or faster x86-compatible, or Intel Atom™ 1.6GHz or faster for netbook class devices or a more powerful one. The minimum RAM requirement is 512 MB. You also have to have 120 MB free disk space to install the game.
Idle Champions of the Forgotten Realms Mac Requirements
Idle Champions of the Forgotten Realms system requirements for Mac
As for Mac OS, Idle Champions of the Forgotten Realms requirements here start with Mac OS X v10.6, and above operating system. Processor needs to be at least Intel Core™ Duo 1.83GHz or faster. 512 MB of RAM is required. Finally, the game needs 120 MB of free disk space.