
1. Engine: Blender Game
- Info menu >> Render Engine box >> Blender Game
Note:
- There are menus that are only available when The Blender Game render engine is selected.

2. Select Camera
- 3D View menu >> View >> Cameras >> Active Camera

3. Give camera a unique name
-
Properties menu >> Object tab >> Cam1
Note:
- I'm naming the first camera: Cam1