1. Download and install an app on the Amazon market called File Expert. (or you can use Browse button of Quick Office apps installed by default on your Kindle Fire)
2. Go to setting on your Kindle Fire (the second icon on your top right screen)
3. Choose “Device” option.
4. Choose “On” option for “Allow Installation of Applications” from unknown sources.
5. Now download the Temple Run app file onto your computer HERE
6. Connect your Kindle Fire to your computer use usb cable, and copy the Temple-Run-Android.apk file into your Kindle Fire.
7. Go to File Expert or Browse file button from your Quick Office apps and locate the Temple Run file and hit to open and install it!
See more at Temple Run on your Kindle Fire