SFI - boss Sagat scared defeated by Ryu SFII - boss Bison(Vega) said to have fought Ryu, Ken, Guile and Chunli SFII winner is undetermined SFII turbo X - Official Statement Akuma/Gouki killed Bison SFIII - Alex beats Gill in the tournament SFIV - Ryu defeats Seth and destroys the BLECE Machine SSFIV - Mysteriously Gouken appears, Ryu and Ken follows him