Yugioh WC09

A.K.A Stardust Accelerator
I downloaded it, then I did all the extracting stuff, then I put it on my R4 Deluxe. I kept trying to play the game, but all it did was show a white screen. What should I do?

Take a look in the Common Issues thread.
https://www.romulation.org/forum/index.php?topic=1462.0