Street Fighter IV, a great Konami game, a revival of a classic game, a game that deserves to be played
For years was the best fight game, and now seeks to regain its place.
And here you have how to unlock some characters:
Sakura - Beat Arcade Mode with Ryu.
Dan - Beat Arcade Mode with Sakura.
Akuma - First you must unlock the above characters, then play through arcade mode as a character who's already completed arcade mode. If you've got the fights set to one round matches, you need at least one perfect round. If you've got fights set to three round matches, you need at least two perfects. Do not lose a round. After defeating Seth, Akuma will challenge you. Defeat him to unlock Akuma.
Gouken - Complete arcade mode as Akuma and then play arcade mode again as a character who's already completed arcade mode. If you've got the fights set to one round matches, you need at least one perfect round, three super or ultra combo finishes, and five first attacks. When you beat Gouken...
Seth - Complete arcade mode with all 24 of the other characters, with ALL THE CHARACTERS! .