Street Fighter (Prototype) [Prototype] is a pre-release version of the original Street Fighter. This iteration would showcase unfinished aspects of the game, potentially including different character sprites, move sets, or gameplay mechanics. The prototype nature provides a glimpse into the game's development process. Capcom is the developer, and while the exact gameplay would differ, the core fighting mechanics should remain. Its value lies in its historical importance as a glimpse into the game's creation. 

Street Fighter (Prototype)

Streaking (set 2)