Based on common developer naming conventions on platforms like itch.io , this file is likely a specific release build for the Android version of the game. 3.0.1 (indicated by "three.zero.one").

If you are looking to install or "make" this piece work on your device, keep the following in mind:

The ".io" suffix in the filename usually refers to the itch.io platform, where many indie developers host their APKs.

The "-release" tag signifies a stable, production-ready build intended for public use rather than a debug or testing version. Safety & Installation