Here’s a helpful review you can use or adapt for the product Street Fighter IV Live Access Code (typically referring to the online pass required for the PlayStation 3 or Xbox 360 versions of Street Fighter IV or Super Street Fighter IV):
Mobile/Netflix: A newer version, Street Fighter IV: Champion Edition, is available for free to Netflix subscribers on mobile. Redeemable "Prize Codes" street fighter iv live access code
How to redeem: Open Steam, go to Games > Activate a Product on Steam..., and enter your original GFWL code. Here’s a helpful review you can use or
Street Fighter IV (specifically Super Street Fighter IV and Arcade Edition) came packaged with a unique Live Access Code inside the box. This code was required to play ranked matches, join player lobbies, and upload replays. If you own a working code: Redeem it
If you are looking for codes to unlock Player Titles in the Ultra version of the game, these are entered in the Player Data > Prize Code menu: Angry Dog: LPTPV4J9PMLW5B Capcom Fighter: 8TGIXJVLEKEHG8 Chocolate-Chip Cookie: 2592B6JIV6CR49 Justice till the End: 1H98PF2079P43T
As the game aged and server infrastructure evolved, Capcom eventually lifted the requirement for the Live Access Code. On the Xbox 360, title updates applied to the game removed the check for this code. This means that players inserting a disc today (or downloading the game) generally have full access to online multiplayer features immediately, without needing to input a code or pay an additional fee.
How do I play a match with my friend? — Street Fighter IV CE Help Center