Sonic the Hedgehog 2 (Dec 5, 1991 autodemo)

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Revision as of 17:29, October 25, 2026 by PhilipTheGuy (talk | contribs) (Added photos of what's in the prototype, atleast what's accessible without cheats)
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Title Screen
Sonic the Hedgehog 2 (Dec 5, 1991 autodemo)
Build date Dec 5, 1991
Dump status Released
Dumped by Orengefox
Released by Orengefox
File release date Jul 12, 2016
Origin Cartridge
Ownership DreamTR (Unknown-2014), Orengefox (2014-present)
Game Sonic the Hedgehog 2
System Game Gear
Genre Platform
Final build JP Sep 5, 1992
EU Sep 5, 1992
US Sep 5, 1992
Release date JP Nov 21, 1992
US Nov 17, 1992
EU Oct 29, 1992
Download Sonic the Hedgehog 2 (Dec 5, 1991 autodemo) (info)
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A non playable Autodemo of Sonic the Hedgehog 2 for the Sega Game Gear that seems to be based on a very early prototype.

The title screen used in this Prototype
Shot of the cutscene used in this Prototype
Shot of Green Hills Zone
Shot of Sky High Zone's Glider section
Shot of Underground Zone's Minecart section
File:Sonic 2 Auto Demo "Coming Soon".png
The Coming Soon screen

Notes

The Cutting Room Floor research
  • Other levels are playable through hacking.

Origin