Jul 12, 2023 · This page details one or more prototype versions of Sonic the Hedgehog 2 (Genesis). Sonic the Hedgehog 2 had quite the rocky development. Several scrapped ideas …

Apr 12, 2025 · The Sonic the Hedgehog 2 "Simon Wai" prototype is a prototype build of Sonic the Hedgehog 2 for the Sega Mega Drive. It is a relatively early build of the game, thought to have …

The Simon Wai prototype of Sonic the Hedgehog 2 (named after the person who discovered it) is a well-known in-development version of the game dating from before the official release of …

Jun 5, 2020 · The ROM was rediscovered by Simon Wai, and identified and distributed as a "beta ROM" of Sonic the Hedgehog 2. Certain bytes within the ROM have been overwritten with …

Sonic the Hedgehog 2 (Prototypes) - Sega Genesis - Archiving and preserving video game media since 2003!

Sep 3, 2025 · The Simon Wai prototype of Sonic the Hedgehog 2 is definitely further along than the Nick Arcade build, but there are still quite a few unfinished elements such as level layouts …

Jan 4, 2025 · The Sonic the Hedgehog 2 "Nick Arcade" prototype is a prototype build of Sonic the Hedgehog 2 for the Sega Mega Drive. It stands as the earliest known version of the game to …

An early prototype of Sonic the Hedgehog 2 for the Sega Mega Drive, also known as the "Nick Arcade" prototype.

The Sonic 2 Prototype is the most famous of the unreleased Sonic games. Most of it actually remained intact in the final version, but the zones that were removed have undoubtedly …

Aug 21, 1992 · The object has a unique spawn animation and changes its sprite depending on where Sonic is around the object. Defeating the badnik leaves some art behind that remains …