Street Fighter IV: Enhanced Edition, a refined version of Street Fighter IV, improves on the original by including additional features such as balance adjustments and updated content. While not found on the NES, the game's overall success contributed to the longevity and continued popularity of the Street Fighter franchise.  The refinements made in this version demonstrate Capcom's commitment to perfecting and updating the game, showcasing the iterative nature of game development.

Street Fighter IV: Enhanced Edition

Street Fighter II Pro (Unl)