"Let's a-go," the red-capped hero (Pedro Pascal) tells Princess Peach (Chloe Fineman) in the Emmy-nominated sketch.

This is the Rainbow Road idea perfected ... It caps off an experience unlike any other in Mario Kart. Royal Raceway is the height of pure Mario Kart simplicity. It's a track filled with ...

In what looks like the kickoff of a fun video series, [MrL314] takes us on a quick but deep tour of how the AI in Mario Kart works ... the thin stretches on Rainbow Road. For more technical ...