Read and write game save files on external storage, so you will be able to load them back even with other emulators.
Vibrate your phone to emulate rumble (featured by specific games).
Access internet to show Ads.
Access Wi-Fi and Bluetooth to emulate linking between devices.
Access NFC to make linking over Wi-Fi a lot easier.
Additionally, we may collect the following data from your devices:
Unique advertising identifiers for showing personalized advertisements on the free, ad-supported versions. Remember you can always choose to opt out of all personalized advertising within Google settings.