USFIV has a massive roster (44 characters). They are generally categorized by how they play:

: Allows players to select both Ultra Combos at the cost of reduced damage, providing greater tactical flexibility.

Key balance changes in v834219 include:

In v834219, "vortex" characters (those who force a knockdown into a high/low mixup on wake-up) were at their peak. Characters like , Cammy , and Ibuki had faster recovery on their knockdown tools. In later patches, Capcom added "delay wake-up," which killed the vortex meta. v834219 represents the last stand of the aggressive, high-risk/high-reward USFIV meta.