If you've ever been even slightly curious about the iPhone version of Street Fighter IV, we encourage you to check it out today, for two reasons: It's 99 cents All proceeds from its sale for the next week are going to earthquake relief So by buying it, you do a good deed and you get a cheap game. Capcom is also dropping the Monster Hunter Frontier Online fee for people in the affected Tohoku region of Japan, which should make from a nice distraction. In addition, the company is donating ¥100 million ($1.23 million) to the relief effort, and reducing electricity usage at its arcades and other businesses in the area.