Sparking Zero advertises that it has 182 playable characters, but this number is inflated slightly due to transformations and the like.

Sparking Zero mostly iterated on the Budokai Tenkaichi series, it also introduced something that shouldn't stay exclusive to it.

After 17 years there’s finally a Budokai Tenkaichi sequel, and while it suffers from some technical issues, it's still the best entry yet.