CAPCOM has Street Fighter IV, Street Fighter II Collection, or Street Fighter IV Volt (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for 99-cents (up-to $3.99 value) for a limited time.

Street Fighter IV delivers the first true fighting game on iPhone. This uncompromising fighter features all the visceral thrills, fantastic graphics and brilliant gameplay that are hallmarks of the series. Long time Street Fighter fans can jump into the action and have an instant familiarity with the controls. For more casual players Street Fighter 4 features numerous settings and tutorials that put you on the path to world warrior. Plus, it’s multiplayer. Street Fighter 4 supports head-to-head arcade play over Bluetooth.

Street Fighter IV Volt perfects the acclaimed iOS fighting game with the addition of WiFi support for V.S. mode. Players can now battle fighters on opposite ends of the earth for the coveted “World Warrior” title. It is played in the classic Street Fighter 2D perspective with additional 3D camera flourishes. A unique four-button control system has been created, with a host of new special moves and features integrated into the gameplay system.

Street Fighter II Collection includes Street Fighter II The World Warrior, Street Fighter II CHAMPION EDITION, and Street Fighter II HYPER FIGHTING.