A game series by Capcom that defined a genre, and brought countless clones, and spawned progress in the fighting game industry.
Key:
(A=Arcade,NES=Nintendo Entertainment System,TG16=Turbografix-16,SG=Genesis,GB=Gameboy,
SNES=Super NES,SS=Saturn,PSX=Playstation,PS2=Playstation 2,GBC=Gameboy Color,
GBA=Gameboy Advance,PC=Dos/Windows,DC=Dreamcast)
Street Fighter (A)
Fighting Street (A/TG16)
Street Fighter 2010 (NES)
Street Fighter 2 (A/SNES/PSX/GB/Pinball)
Street Fighter 2: Champion Edition (A/TG16/PSX)
Street Fighter 2: Special Champion Edition (SG)
Street Fighter 2: Hyper Fighting (A/PSX)
Street Fighter 2 Turbo (SNES)
Super Street Fighter 2 (A/SNES/SG/PSX/PC)
Super Street Fighter 2 Turbo (A/3DO/PSX/PC/DC/GBA)
Super Street Fighter 2 Turbo X (A/DC/GBA)
Street Fighter Alpha (A/PSX/SS/GBC/PC)
Street Fighter Alpha 2 (A/SS/PC/SNES)
Street Fighter Zero 2 Alpha (A)
Street Fighter Alpha 2 Gold (PSX)
Street Fighter Alpha 3 (A/SS/DC/PSX)
X-Men vs. Street Fighter (A/SS/PSX)
Marvel Super Heroes vs Street Fighter (A/SS/PSX)
Street Fighter: The Movie (A/SS/PSX)
Street Fighter EX (A)
Street Fighter EX Plus (A)
Street Fighter EX 2 (A)
Street Fighter EX 2 Plus (A/PSX)
Street Fighter EX 2 Plus Alpha (PSX)
Street Fighter EX 3 (PS2)
Street Fighter 3 (A)
Street Fighter 3: Second Impact (A)
Street Fighter 3: Double Impact (DC)
Street Fighter 3: Third Strike (A/DC)
it's also to be noded that the street fighter alpha series is referred to as the zero series in japan.
Any additions, please send me a /msg.