Uploaded January 2021 | Updated September 2026, 1 hour ago

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Sonic 1 Definitive is an all-encompassing hack of Sonic 1 that aims to overhaul and upgrade the original game, while staying true to the original vision. Some planned and current features include graphical updates for all zones, Sonic 3-style act progression, mini-bosses, and new zones based on the 8-bit version and original concepts.

This hack is being developed by RadiantNexus team which consists of the following team members:
Inferno: Team Leader, Programmer
BladeOfChaos: Co-Founder, Artist
ManiacShard: Co-Founder, Artist
MrLordSith: Artist, Modeler, possible ASM Programmer
RivetDev: Programmer
JayKuriN: Artist, Music composition

Original showcase video: youtu.be/ErJ7MZtZQus
Radiant Nexus Discord Server (Sonic 1 Definitive): discord.gg/w85Y5ES

Want to join our discord server? discord.gg/XKSxPQ8