Things I like for the algorithm:
-Xenoblade
-Zelda
-Metroid
-Kirby
-Final Fantasy
-Emio The Smiling Man
-Helldivers
-Extraction shooters
-Ghost of Tsushima
-Legend of Dragoon
-Astral Chain
-Dragon Quest
Joker and The Batman proof that general audiences don't care about connections and universes/multiverses.
At the end of the day, if your movie is good; people will show up.
A Mario Kart World fan over at Reddit unlocked every vehicle by following this car in free roam mode.
Every 100 coins unlocks a new vehicle. You'll need a total of 3k coins.