(Proficient in Android Game Development discusses how to transplant 3D games on PC to Android platform. The author Vladimir Silva starts with the necessary technologies and software tools, gradually introduces how to build pure Java games from scratch, how to mix OpenGL3D graphics and JNI, and takes Wolfenstein 3D and Doom, a real PC game, as an example, to introduce how to blend the elegant design of Java and the powerful capabilities of C, so that mixed games can achieve the best functions. Proficient in Android Game Development is suitable for developers who understand the Android platform. The high-quality Android development book produced by Apress is worth having!)