Getting started: Passwords, Drops, Card List, Equip Compatibility.

To access the password screen, you need to press Up, Down, B, Down, Down, B + Up, B at the title screen.

Password guide: https://imgur.com/a/qudqBzi

There are more passwords in the game, but those are the cards I use.

Ultimate spreadsheet: https://docs.google.com/spreadsheets/d/1indyZdZP51m7NyARRI0kGKDIYAX8vaeI11SLRO7-goE/edit#gid=2001656742

Information is sorted by the tabs on the bottom of the google doc.

To delete your save file, you need to press Down, Up, B, Down, Down, Right, Up (x4), B + Down at the title screen.

windssunrise1

Yu-Gi-Oh! Duel Monsters

Game Boy Color

Switch

AsneL

hippochan

BadNewsNate

shadoweh

KefkaCage

USA / NTSC

EUR / PAL

JPN / NTSC

Original

Early Days Collection

Version

Game Boy Advance

Game Boy Player

Game Boy

Yu-Gi-Oh!

Tristan (Honda) Blue eyes white dragon?

Allowed Super Game Boy?

Mergy

themataurian

Tagerplayer

Aranrave