Hills 1.5.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is Chris Kent and Nicolas P. Rougier.
The unique identifier for this app's bundle is com.cskent.hills. This free application was developed to work on Mac OS X 10.6.0 or later. The following versions: 1.4 and 1.3 are the most frequently downloaded ones by the program users. We recommend checking the downloaded files with any free antivirus. Hills1.3.dmg is the most common filename for this application's installer. The application lies within Theming Tools, more precisely Screensavers.
From the developer:
Hills is a screen saver that sends its users on a virtual trip across an endless series of rolling hills, similar to the Palouse region of Washington & Ida
You may want to check out more Mac applications, such as Happy Hills Free, Brothers in Arms: Road to Hill 30 or Stone Hill Time Card, which might be related to Hills.
Reference
Adventure