Alternatives to ROCKNIX

An immutable Linux distribution for handheld gaming devices, focused on retro game emulation. The listings below can replace it for an important use case. Each note says what changes if you switch.

Replacements

Listings that take over the same core job as ROCKNIX.

  • KNULLI

    Batocera-based custom firmware that turns retro gaming handhelds into emulation devices with RetroArch and standalone emulators.

    FreeProprietaryLinux

    KNULLI is Batocera-based handheld firmware with Syncthing save sync, RetroArch plus standalone emulators, achievements, netplay and SSH, but it is not open source.

  • MustardOS

    Custom firmware for retro gaming handhelds that is configurable, themeable and aimed at minimal setup.

    FreeProprietaryLinux

    MustardOS focuses on extensive theming and minimal setup, with regular numbered releases and an active community, but it is not open source.

  • Batocera.linux

    A free, open-source retro gaming Linux distribution that boots from a USB stick or SD card.

    FreeOpen sourceLinux

    Batocera.linux is an open-source retro distribution for PCs and single-board computers booting from USB or SD, covering more than 250 systems rather than targeting handhelds.

  • Lakka

    A lightweight Linux distribution built on RetroArch that turns small computers into retro gaming consoles.

    FreeOpen sourceLinux

    Lakka is an open-source RetroArch-based distribution for low-cost hardware such as a Raspberry Pi, tied to RetroArch's cores instead of offering per-device handheld profiles.

Similar software

Related functionality, not a direct replacement.

  • RetroArch

    One front end for dozens of emulators, with unified settings, shaders and a controller setup you only do once.

    FreeOpen sourceWindowsmacOSLinuxAndroidiOS

  • RetroDECK

    An all-in-one retro gaming Flatpak for Linux that bundles emulators with the ES-DE frontend.

    FreeOpen sourceLinux

  • Recalbox

    A retro gaming operating system that turns a Raspberry Pi or other hardware into a multi-system console.

    FreeProprietaryLinux

  • RetroPie

    Raspberry Pi-focused distribution that turns a single-board computer into a retro gaming machine.

    FreeProprietaryLinux

  • PCSX-ReARMed

    A PlayStation emulator forked from PCSX-Reloaded and optimized for ARM devices and handhelds.

    FreeProprietaryLinux

  • EmuDeck

    An installer that sets up and configures emulators on Steam Deck, SteamOS, ROG Ally and Windows.

    FreeProprietaryWindowsLinux