Blender学堂   

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. Viewport Shading: Textured
3D View menu >> Viewport Shading box >> Textured
Note:
Viewport Shading Texture renders the game objects with the textures you add.

3. Material Shading: GLSL
Properties menu >> Render button >> Shading tab >> GLSL button

Enable: Lights

Enable: Shaders

Enable: Shadows

Enable: Environment Lighting

Enable: Ramps

Enable: Nodes

Enable: Extra Textures
Note:
GLSL settings appear only when the Render Engine: Blender Game is selected

You can disable any GLSL settings that you don´t need