Classicboy Pro is an Android app that offers a wide selection of classic game console and handheld emulations, which should allow users to play thousands of retro video games on their devices. In addition to traditional touchscreen and gamepad input, the app allows for button remapping to gestures and accelerometer controls.

The professional version of Classicboy comes equipped with a ROMs scanner and games database, which should simplify the process of finding, identifying, and organizing games in your library. It supports over twenty emulation cores, including popular ones like PCSX-ReARMed, Beetle-PSX, Mupen64Plus, VBA-M, and many others, which should allow seamless gameplay across various platforms.

The free version of Classicboy includes features such as starting games from the beginning, resuming game states from battery-sram files, adjusting game speed in Turbo mode, touchscreen input with customizable 2D buttons, external gamepad/keyboard support for up to four players, and various audio/video settings customization options. It also allows for game data export/import and includes a game cheats function.