File list (Check if you may need any files):
GameStateManagementSample
.........................\Content
.........................\.......\background.png
.........................\.......\blank.png
.........................\.......\Content.contentproj
.........................\.......\gamefont.spritefont
.........................\.......\gradient.png
.........................\.......\menufont.spritefont
.........................\GameStateManagement
.........................\GameStateManagement.htm
.........................\GameStateManagementSample
.........................\GameStateManagementSample (Windows Phone).sln
.........................\GameStateManagementSample (Windows).sln
.........................\GameStateManagementSample (Xbox).sln
.........................\.........................\Background.png
.........................\.........................\Game.cs
.........................\.........................\Game.ico
.........................\.........................\GameStateManagementSample (Windows Phone).csproj
.........................\.........................\GameStateManagementSample (Windows).csproj
.........................\.........................\GameStateManagementSample (Xbox).csproj
.........................\.........................\GameThumbnail.png
.........................\.........................\Program.cs
.........................\.........................\Properties
.........................\.........................\..........\AppManifest.xml
.........................\.........................\..........\AssemblyInfo.cs
.........................\.........................\..........\WMAppManifest.xml
.........................\.........................\ScreenFactory.cs
.........................\.........................\Screens
.........................\.........................\.......\BackgroundScreen.cs
.........................\.........................\.......\Button.cs
.........................\.........................\.......\GameplayScreen.cs
.........................\.........................\.......\LoadingScreen.cs
.........................\.........................\.......\MainMenuScreen.cs
.........................\.........................\.......\MenuEntry.cs
.........................\.........................\.......\MenuScreen.cs
.........................\.........................\.......\MessageBoxScreen.cs
.........................\.........................\.......\OptionsMenuScreen.cs
.........................\.........................\.......\PauseMenuScreen.cs
.........................\.........................\.......\PhoneMainMenuScreen.cs
.........................\.........................\.......\PhoneMenuScreen.cs
.........................\.........................\.......\PhonePauseScreen.cs
.........................\.........................\.......\PlayerIndexEventArgs.cs
.........................\...................\GameScreen.cs
.........................\...................\GameStateManagement (Windows Phone).csproj
.........................\...................\GameStateManagement (Windows).csproj
.........................\...................\GameStateManagement (Xbox 360).csproj
.........................\...................\InputAction.cs
.........................\...................\InputState.cs
.........................\...................\IScreenFactory.cs
.........................\...................\Properties
.........................\...................\..........\AssemblyInfo.cs
.........................\...................\ScreenManager.cs
.........................\Microsoft Permissive License.rtf