Our games are suitable for all ages and is rated for all in the Google Play Store, Apple App Store, and other app stores we have officially launched in. The age rating is specific to the contents in the game and not the level difficulty. In addition, there are parts of the game that utilizes third party services and those services require users to be of a suitable age, such as, a Facebook account, Google account, or advertisements. Those are optional and require additional validation before it can be accessible.