The Street Fighter series consists of the following mainline titles:

• Street Fighter
• Street Fighter II - 14.05 million
• Street Fighter Alpha
• Street Fighter III
• Street Fighter IV - 10.40 million
• Street Fighter V - 7.80 million
• Street Fighter 6 - 5.20 million

All but the 1st and latest entry have received numerous expanded re-releases, most notably Street Fighter II, which to-date has been re-released in the following forms:

• Champion Edition
• Turbo
• Super
• Super Turbo
• Hyper
• HD Remix
• Ultra

There are also a number of spin-off titles:

• Street Fighter: The Movie
• Street Figher II Movie
• Street Fighter EX
• Street Fighter EX 2
• Street Fighter EX 3
• Super Puzzle Fighter II Turbo
• Super Gem Fighter Mini Mix
• Puzzle Fighter

Finally, Street Fighter also features in a number of compilation and cross-over titles.

Compilations:

• Street Fighter Collection
• Capcom Generations
• Street Fighter Anniversary Collection
• Capcom Classics Collection
• Street Figher Alpha Anthology 
• Capcom Puzzle World
• Capcom Digital Collection
• Street Fighter 30th Anniversary Collection - 3.60 million

Cross-overs:

• Marvel vs. Capcom series
• Mouse Generation
• Namco x Capcom
• Project X Zone series
• SNK vs. Capcom series
• Street Fighter X Mega Man
• Street Fighter X Tekken - 1.90 million
• Tatsunoko vs. Capcom
• Tekken X Street Fighter (currently unreleased)