A free Bootcamp Multiplayer Demo is available on the asset store. It shows how to add multiplayer functionality to an existing project using Exit Games' Photon technology. Click here to download the project To install create a new unity project and import the whole package. Then follow the readme instructions. The documentation is available here: developer.exitgames.com. Please leave feedback/suggestions/requests below or in the Exit Games forum. UPDATE 2011-06-07: Version 1.2 released - Fixed the broken fire animation sync. UPDATE 2011-09-02: Version 1.2.2 released - Fixed compatibility to unity 3.4.