Sony's adding music player and a puzzle game, 8 Game as open source open source in the SmartWatch's latest SDK. The Music extension is used to control music playback on the phone from the SmartWatch accessory and also works with the Android vanilla Music player while 8 Game extension is a simple puzzle game with a purpose to reorder the tiles on the screen until you see the full image.
To use the Music player and 8 Game extensions, you need to download our Smart Extension SDK. For more information hit the source link below.
Source:- Sony Developer Blog