Is it me or does that look a lot like
a Mecha Bowser statue in the background?
The spectacle of
Mecha Bowser is enough to get it on this list, but the real strength is the roller coaster / shooter gimmick of the fight.
They are first found in Bowser's Star Reactor and re-appear in the Deep Dark Galaxy, Bubble Blast Galaxy, one fireball - shooting one on
Mecha Bowser in the Toy Time Galaxy, and two others on the Undergrunt Gunner Planet from the same galaxy aforementioned.
Not exact matches
He attacks Mario in his
Mecha -
Bowser, but Mario defeats him.
This board is entirely surrounded by lava and has machines like the
Mecha -
Bowser and a roller coaster.
«Super Mario vs.
Mecha Bowzilla» makes
Bowser a more imposing villain by turning him into a mechanical beast that's eight stories high.