Things You'll Need
Instructions
Download a program that is capable of unzipping .rar files. Download the installation file to your desktop.
Run the installation program and follow the on-screen directions to install the .rar program. Set where you want the program to install as well the files with which you want it to associate. Select the "rar" file format as an associated file.
Right click on your desktop and select "create new folder." Type "Gunnar Hero" in the text box to name your folder.
Download the "Gunnar Hero" .rar file to your desktop. Double-click on it to start the unzipping program.
Follow the on-screen directions of your unzipping program. Navigate to the desktop using the program's navigation bar. Select the "Gunnar Hero" folder you created earlier as your destination folder.
Click the "unzip" button to move your game folders to your "Gunnar Hero" game folder.
Click on the "Gunnar Hero" executable file to start the game.