Scene Player v1.1.2
This asset is available on Unity3D v3.x & v4.x & 5.x.
Description:
 Scene Player is a simple tool, which display all scenes and switch between them and play directly.
Features:
 - List of all Scenes in your project
 - List of all Scenes in your buildsettings
 - List of all Scenes by your label
 - Toggle to show list between all path and names only
 - Search filter of list
 - Direct add, remove label to scene
 - Create new scene directly
 - One click open to any scene
 - One click play any scene, and return to current scene on play end
 - One click additive selected scene to current scene
 - One click revert edited scene 
 - One click add current scene to build settings.
 - Set start scene and One click play start scene
 - Set save option when switch scene (Don't save, Ask User, Auto Save)
How to open window:
 - Click the menu [Window > Scene Player] or Press shorcut [Ctrl + Alt + `]
How to play quickly start scene:
 - Click the menu [Window > Scene Player - Play Start Scene] or Press shorcut [Ctrl + `]
If you have any questions or feature requests, please contact me via support email.
Release Note:
 > v1.1.1 - 2015.01.31
 - One click add current scene to build settings.
 > v1.1.0 - 2014.12.08
 - One click additive selected scene to current scene
 - One click revert edited scene 
 - Set save option when switch scene (Don't save, Ask User, Auto Save)
 > v1.0.22 - 2014.08.07
 - List of all Scenes in your project
 - List of all Scenes in your buildsettings
 - List of all Scenes by your label
 - Toggle to show list between all path and names only
 - Search filter of list
 - Direct add, remove label to scene
 - Create new scene directly
 - One click open to any scene
 - One click play any scene, and return to current scene on play end
 - Set start scene and One click play start scene