Nintendo didn't actually make these games
Super Mario RPG
What is Square Enix?
Giuseppe
...to have a one-word English name.
What is Electrodrome?
Mad Piano
What is Super Mario 64?
Seven kings are transformed into animals as a distraction from a Peach kidnapping.
What is Super Mario Bros. 3?
Mario + Rabbids (series)
What is Ubisoft?
Daniella
What is Super Mario Bros. (1993)?
...that takes SIX MINUTES to complete.
What is N64 Rainbow Road?
Shunned Guy
What is Paper Mario: Color Splash?
Birdo disguises as Peach and gets her voice stolen. (Luigi gets to disguise as Peach, too)
What is Mario & Luigi: Superstar Saga?
Mario & Sonic at the Olympic Games (series)
What is Sega?
General George Washingtoad
What is The Super Mario Bros. Super Show (1989)?
...to be remade FIVE times.
What is SNES Rainbow Road?
Boohemoth
What is New Super Mario Bros. 2?
Mario allies with a mafia, becomes a victim of identity theft, and gets blasted to the moon.
What is Paper Mario: The Thousand-Year Door?
Mario Kart Arcade GP (series)
What is Bandai Namco?
Prince Haru Kibidango
What is Super Mario Bros.: The Great Mission To Rescue Princess Peach! (1986)?
...with its music in a 5/4-time signature.
What is Wild Woods?
Hell Valley Sky Trees
What is Super Mario Galaxy 2?
The Mario cast gets into a fight over who a new land should be named after.
What is Mario Party 2?
Hotel Mario
What is Royal Phillips Electronics?
Wizenheimer
What is Super Mario World (1991)?
...that originated in Tour and did NOT get ported to 8 Deluxe.
What is Piranha Plant Pipeline?
Elh
What is Luigi's Mansion?
The primary cast of villains, even those from the DLC, are all female.
What is Mario + Rabbids: Sparks of Hope?