Sonic 2 Heroes Vfirst release by flamewing (S2 Hack) is a ROM hack of Sonic 2, specifically identified as a first release by a creator or group known as "flamewing." The "Heroes" element likely incorporates gameplay or characters from Sonic Heroes. The mention of S2 Hack clarifies it is a modification of Sonic 2. Information about its content is likely to be found in ROM hacking communities.

Sonic 2 Heroes Vfirst release by flamewing (S2 Hack)

Sonic 2 Fixed Sprites