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

3. Material Shading: GLSL
- Properties menu >> Render button >> Shading tab >> GLSL button
Note:
- Alpha Textures also work with Multitexture