MinUI is an ultra-minimal custom firmware focused on simplicity and performance. It strips away all unnecessary features to deliver the fastest possible emulation experience. Supports multiple devices and is beloved for its clean aesthetic.

What's new: New device support and bug fixes

Download 20251127-1

RetroArch is the universal emulation frontend that runs on virtually every platform. While not a standalone firmware, it's the backbone of most custom firmware solutions and can be installed directly on Android devices.

What's new: Performance improvements and new cores

Download 1.22.2

KNULLI is a modern custom firmware based on Batocera, supporting a wide range of Anbernic and TRIMUI devices. It offers a polished experience with extensive emulator support and regular updates.

What's new: New device support, improved Wi-Fi stability

Download 20250813

ROCKNIX is a community-developed immutable Linux distribution for handheld gaming devices, forked from JELOS. It focuses on performance and stability with regular updates and broad device support.

What's new: New device support and performance improvements

Download 20250517

Daijisho is a beautiful Android game launcher designed specifically for retro gaming handhelds. It provides a console-like experience with beautiful artwork, organized libraries, and seamless emulator integration.

What's new: UI improvements and bug fixes

Download 0.24.5

Just Enough Linux Operating System (JELOS) is an immutable Linux distribution for handheld gaming devices. Based on Batocera, it focuses on stability and a wide range of device support.

What's new: Updated emulators and bug fixes

Download 20240901

The stock operating system for TRIMUI devices. Based on Linux, it provides a clean interface with good emulator support out of the box.

What's new: Performance improvements

Download 1.0.5

GarlicOS is a lightweight custom firmware for Anbernic RG35XX series devices. Built on a minimal Linux base, it prioritizes performance and battery life over features. Perfect for users who want a clean, fast experience.

What's new: Major rewrite with improved performance

Download 2.0.0

OnionOS is the most popular custom firmware for Miyoo Mini and Mini Plus devices. It features a beautiful UI, extensive emulator support, and a thriving community. Known for its ease of use and excellent game library management.

What's new: Bug fixes and performance improvements

Download 4.3.1-1

The stock Android firmware that ships with Android-based handhelds like Retroid Pocket and AYN Odin series. Provides full Android app compatibility and access to the Play Store on supported devices.

Download Android 13