Radex (stylized as RADEX) is a mobile old-school first-person shooter (FPS) inspired by classic Doom -style games, developed by Sergey Mozgovoy. Like many mobile games, it stores player progress locally. Understanding where and how to manage its save game files is essential for backing up progress, transferring data between devices, or recovering lost levels. Save Game File Location As a mobile game (typically for Android), Radex does not use a cloud save system by default. The save data is stored in the app’s private data directory.