This is the same Arcade Machine where Luigi was trapped by Dr. Golden.

Then... the "Younger Fraternal Twin Brother" has been taken out from Maniac Mania Arcade Machine and kidnapped by Spectrum Ian in front of Security Guard Silent and they were dragged into the new Fiercy Forces Arcade Machine.
(Appearance to be revealed in Fiercy Forces Intro)

SG Silent shocked after seeing the event... has run after to "Save" Luigi!

The New Game has begun!