So, as it turns out, the Luigi's Balloon World Update in Super Mario Odyssey is hiding a few secrets of its own.
And no, we don't just mean the fact you can pop Luigi's balloons.
Instead, as with the final Bowser battle,
Luigi will actually react to what outfit Mario's wearing in one of a few different ways.
Some rarer than others.
More specifically, there are 5 unique phrases that you might see.
And here they are.
And, yeah. That's pretty much it.
But, just in case you want to see which outfit gets you exactly what saying,
we've included all the rest of the outfits for you here anyway.