To remove a game from a Mac computer, please follow the steps below:
Open your Application Folder --> Browse for the game that you want to uninstall --> Drag the game or folder of games that you wish to delete to the Trash.
If you want to remove all the game files from your computer, do the following:
Open the Library folder on your hard drive --> Look for any files with the game's name or "Playrix" in the /Library/, /Library/Preferences/, and the /Library/Application Support/ folders --> Move any files that you find to the Trash
Open the Library folder in your Home folder --> Look for any files with the game's name or "Playrix" in the ~/Library/, ~/Library/Preferences/, and the ~/Library/Application Support/ folders --> Move any files that you find to the Trash