The Sega Dreamcast version of Street Fighter III 3rd Strike has the following differences compared to the original arcade version:
- Input lag on some commands, which affects timing;
- All unblockable sequences have been removed (affecting Urien, Oro and Ibuki);
- Some links have been removed (affecting Chun Li's low forward kick);
- Some supercancels have been removed (affecting Ken);
- Some Juggles have been removed (affecting Dudley);
- Some moves do more damage (affecting Yun)