Dragonball Fighter Z is a
2.5D fighting game by Bandai Namco (Tekken series).
With 3 vs 3 gameplay mechanics.
As developed by Arc System Works (Guilty Gear series)
Well maybe, it's not as good as this:
But then again, the latter was fan-made while the former is an official release.
And quite frankly, at this day and age....
A Dragon Ball Z game that isn't entirely in 3D is indeed, a pretty rare thing to see.
If you know what I'm SAIYAN!