Yes, C++ Language is mostly used in developing mobile games as it offers high performance, high speed, and smooth control over the hardware devices. Most popular games such as PUBG, Clash of Clans have been developed using this language. Most mobile game development company were using the C++ language due to various benefits provided, such as optimized performance among the resources, popular game development tools like Unreal Engine and Unity were written in the C++ language, and easy control over the memory is provided, due to which memory management can be done easily, various programming languages like java can be integrated easily with c++.