The official Facebook SDK for Unity brings Unity developers a simple way to integrate their cross-platform games with Facebook and provides an immersive, social experience for players. Currently in beta, the SDK makes connecting gamers with their friends easy -- just import the Facebook SDK into your Unity project and publish to iOS, Android, and web with one click.
If you're building for mobile, start growing on a new platform with almost zero effort by seamlessly bringing your game to over 260 million gamers on Facebook.com. If your game is already on Facebook, offer players a smooth, rich social experience with native Unity dialogs that keep players in full-screen mode when they use social features.
• Integrate Facebook's identity and social features with just a few lines of code
• Offer players a smooth, secure Facebook UI when they play on the web
• Keep players in full-screen mode with native Unity dialogs for inviting friends, requests, and sharing
• Bring your mobile game to Facebook.com just by giving Facebook the URL of your game object