If you would like to remove a game from your Kindle Fire, please follow the steps below:
1. From the Home screen, tap Apps;
2. Tap the Device tab to view apps that have been downloaded to your device;
3. Press and hold the app you'd like to remove --> tap Remove from Device.
Downloaded apps you remove from your Kindle Fire are stored in your Apps library and can be downloaded again from the Cloud tab.
To permanently remove an app from your Amazon.com account, visit Your Apps from a web browser. Select "Delete this app" from the "Actions..." drop down menu to the right of the app. If you permanently delete the app, you’ll need purchase it again from the Amazon Appstore to install it on your Kindle Fire.