Mod
Sonic the Hedgehog: Borderline
About this game
Sonic the Hedgehog: Borderline is a ROM hack of the original 1991 Sonic the Hedgehog for the Sega Genesis. The project reimagines South Island through a narrative set after the events of Sonic Mania Plus, where Dr. Robotnik uses a portal and the Chaos Emeralds to build "Robotnik Land," a machine threatening to awaken an ancient monster in the Earth's core.
Screenshots
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Game facts
Release date
Dec 31, 2025
Developer
DarkexMW
Publisher
DarkexMW
Platforms
Sega Mega Drive/Genesis
Genres
Platform
Themes
Action
Game modes
Single player
Perspective
Side view
Editions & related releases
More games to explore
Game data and artwork via IGDB.
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