unity原生应用Android Native Plugin 9.922 
Requires Unity 4.6.0 or  higher.
All native Android features you need in one plugin!
Source Code is Open! (eclipse project included) 
Google Play Example App 
Fully compatible with all Stan's Assets Plugins 


Short features list: 
Billing: 
* Setup 
* Coding Guidelines 
* Video Tutorials 
Play Service: (Android 2.3+ required)
* Getting Started 
* Sign In 
* Achievements 
* Leaderboards 
* Friends 
* Saved Games 
* Game Gifts 
* Quests And Events 
* Google Cloud Save 
* Real-Time Multiplayer 
* Turn-Based Multiplayer