Board Thread:General Discussion/@comment-29395043-20160918223624/@comment-27904998-20160919211649

To remove an app, go into Facebook, click settings under the drop-down menu at the top right. From the settings page, Apps will be one of the menu options at the right. Go into Apps and you can remove the game from there.

I had to do it once when I wanted to start a game over and I didn't want my progress restored when I reinstalled it.