An emulator that allows you to run PlayStation One games directly in Telegram. The project is implemented as an experimental technology showcase and makes it possible to play classic PSone titles without installing emulators or separate applications. Users get access to a game catalog with search, favorites, and convenient on-screen controls optimized for mobile devices. The service works directly inside the Telegram interface and is suitable for quick exploration of retro games and nostalgic gameplay. For stable performance, it is recommended to disable power-saving mode on your smartphone. PSXTG is aimed at enthusiasts interested in gaming experiments and classic consoles.