Underplayed Gems

Sonic the Hedgehog: Borderline (2025)

Sonic the Hedgehog: Borderline cover
Developer
DarkexMW
Platforms
Sega Mega Drive/Genesis
Genres
Platform
Main story
about 2.4 hours
Completionist
about 3.3 hours

How it feels

A story-rich Sonic ROM hack set after Mania Plus, where Robotnik builds a machine threatening to awaken an ancient monster.

fan-madeaction-packedplatformnostalgicnarrative-drivenfast-paced

About

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

Sonic the Hedgehog: Borderline screenshot 1Sonic the Hedgehog: Borderline screenshot 2Sonic the Hedgehog: Borderline screenshot 3Sonic the Hedgehog: Borderline screenshot 4

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