Before version 1.3.2, the base game faced criticism for a lack of content. This update (and the patches leading up to it) addressed those complaints by adding significant new modes and characters:
Behind the scenes, the developers tweaked several backend logic parameters. Community reports indicate cleaner character switching and tighter AI defensive positioning when intercepting cross-field passes. The Complete Mario Strikers Battle League Content Roster Mario Strikers Battle League -NSP--Update 1.3.2...
If you are still running or v1.1.0 , the answer is a resounding Yes . However, if you are already on v1.3.1, you need to decide based on your playstyle. Before version 1
Successfully scoring a Hyper Strike awards two goals instead of one. Before version 1.3.2