Sonic the Hedgehog: Sonic 1 Megamix 
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Highlights for version 3.0:
http://info.sonicretro.org/Sonic_1_Megamix for more info." target="_blank" rel="nofollow">
This is considered a "complete" release, although not "final". It was succeeded by an incomplete "4.0b", which was ported to SegaCD, and further changes have been implemented since, although a "final" release and its date are tentative. More information can be found on the Manual/Wiki page, located at here: .
For a complete list of authors, please see: .
Note: Apply xdelta patch to US Genesis Sonic 1 ROM. The patch is in xdelta format due to shifted data which resulted in a IPS patch almost the same size as the patched ROM.
Database match: Sonic The Hedgehog (USA, Europe)
Database: No-Intro: Genesis (v. 20210226-213851)
File/ROM SHA-1: 6DDB7DE1E17E7F6CDB88927BD906352030DAA194
File/ROM CRC32: F9394E97
http://info.sonicretro.org/Sonic_1_Megamix for more info." target="_blank" rel="nofollow">
This is considered a "complete" release, although not "final". It was succeeded by an incomplete "4.0b", which was ported to SegaCD, and further changes have been implemented since, although a "final" release and its date are tentative. More information can be found on the Manual/Wiki page, located at here: .
For a complete list of authors, please see: .
Note: Apply xdelta patch to US Genesis Sonic 1 ROM. The patch is in xdelta format due to shifted data which resulted in a IPS patch almost the same size as the patched ROM.
Database match: Sonic The Hedgehog (USA, Europe)
Database: No-Intro: Genesis (v. 20210226-213851)
File/ROM SHA-1: 6DDB7DE1E17E7F6CDB88927BD906352030DAA194
File/ROM CRC32: F9394E97
SG Emulator Required
Time to Beat
Main Story 2h 0m
Main + Extras 2h 6m
ttb_all 2h 0m
Speedrun Avg 0h 41m
Speedrun Full 0h 38m
Release Date
Aug 14, 2008
16 years ago
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SG Emulator Required
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