Sonic the Hedgehog: Editable ROM is a single-player action platformer game in which players navigate through levels by running, jumping, and avoiding obstacles, with the ability to modify certain game elements through an editable ROM feature. In this game, players explore a mysterious and eerie setting inspired by the Sonic universe, uncovering secrets and confronting horror-themed challenges as they search for Sonic-related content across the internet, which leads them into a hidden, abandoned ROM Hack. It stands out with its unique blend of horror themes and the meta-narrative of discovering and interacting with a mysterious ROM Hack, offering advanced gameplay elements such as customizable levels and characters, as well as a suspenseful atmosphere that enhances the horror experience.