The most reliable source is the SonicEDIT.ROM - EYX (Official) Android Port on Game Jolt. This page typically hosts the "Tails Demo" or legacy versions of the port.
Since Sonic.eyx is a fan-made project and not an official SEGA release, it is not available on the Google Play Store. You must download the APK from community-driven platforms. i--- Sonic.eyx Download Android
While originally a PC experience, high demand has led to several fan-made Android ports, allowing players to experience the psychological horror on mobile devices. How to Download Sonic.eyx for Android The most reliable source is the SonicEDIT
Other developers like Maniayt have released versions such as SONIC.EXE: Sonic.eyx Android Port on Game Jolt. You must download the APK from community-driven platforms
Sites like AppsGeyser also host community builds, though users should always exercise caution when downloading files from non-developer-run mirrors. Key Features of the Android Port