This version of Street Fighter II' - Champion Edition is identical in core gameplay to the initial release but is distinguished by its release on specific hardware provided by Mega Co. It is one of several arcade versions of Champion Edition, each differing in minor elements based on the manufacturing company or regional release.  Capcom, as the original developer and publisher, is responsible for the game's core elements, while Mega Co provided the particular arcade cabinet used to play this version.

Street Fighter II' - Champion Edition (Mega Co version set 2, 920313 etc)

Street Fighter II' - Champion Edition (Hungh-Hsi version, 920313 Taiwan)