Uploaded October 2017 | Updated September 2026, 3 hours ago

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Testing Demo 2.0 for S2HD fan project that was showcased on SAGE 2017. New demo contains Emerald Hill, Chemical Plant and Hill Top Zones playable and remastered HD quality.

S2HD: sonicfangameshq.com/forums/showcase/sonic-2-hd-demo-2-0.47
SAGE 2017 Games: sonicfangameshq.com/SAGE/games