http://www.amazon.com/Super-Street-Fighter-Arcade-Edition-Pc/dp/B0058AD0RM/ref=sr_1_5?s=videogames&ie=UTF8&qid=1340392739&sr=1-5&keywords=street+figther+4
Hm...Not sure if I would ever use this. $10 is so cheap though!
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http://img.photobucket.com/albums/v485/cwistofu/younha-combo.jpg