Is a perfect port? No. The lack of six face buttons means you are always fighting the controller slightly. However, what it lacks in ergonomics, it makes up for in passion. Capcom Classics Collection Remixed and Reloaded are love letters to the arcade era, curated with art galleries, music players, and developer interviews.
The most common way to play Street Fighter II on PSP is through the Capcom Classics Collection Remixed. Released in 2006, this UMD is a treasure trove for retro enthusiasts. It includes the original Street Fighter II: The World Warrior, which started the global phenomenon.