A compressed archive format. You will need a program like WinRAR or 7-Zip to open it. Installation Steps
Right-click the .rar file and select "Extract here." This will usually result in an .iso file (a virtual disc image). Cobra.Kai.The.Karate.Kid.Saga.Continues-CODEX.rar
Run the game via the shortcut on your desktop or the .exe in the installation folder. Common Troubleshooting A compressed archive format