Game app development uses many tools to create fun and engaging experiences. Popular game engines like Unity and Unreal Engine help build 2D and 3D games. Developers use programming languages such as C#, C++, and Python. Graphics tools like Blender and Photoshop improve visuals. Middleware like Photon and Firebase support multiplayer features. AR/VR tools, such as ARKit and Oculus SDK, add immersive elements. These technologies make game development easier and more.