Super Smash Bros. Ultimate - Boss Battles with Mario

[@colepostey3112]

Why was this mode not in the regular game?

[@matthewmorgan3913]

Idk, but fans do, what Nintendon't

[@RNDCKnight2003]

In 9:17 Mario Leader Of Super Smash Bros vs Galeem and Dharkon, The Lord Of Light and The Lord Of Darkness

[@jorgejerryman]

6:07 mario contra su mas mítico enemigo

[@fernandoiturrieta]

The Boss Battle Mode is Official or Not?

[@Betabrawler]

Its a mod

[@GameWatch-xu6sb]

Are you gonna do boss battles for all characters?

[@OwenRoberts-k6f]

Can you do it with sonic next please

[@josech2489]

Do one with Luigi.

[@francisnguyen6349]

Awesome!