Once you have the game running on version 3.0.2, you unlock the full Super Mario Maker 2 experience:
: All seven Koopalings (Larry, Iggy, Wendy, Lemmy, Roy, Morton, and Ludwig) added as boss options. SUPER MARIO MAKER 2 -NSP--Update 3.0.2-.rar
"World Maker" update, which was the final significant content addition to the game in April 2020. : A compressed folder format. You will need a tool like to extract the contents. Safety and Legality Warnings Malware Risk Once you have the game running on version 3
Move the file to your SD card or use an installer like Tinfoil, DBI, or Awaa. SUPER MARIO MAKER 2 -NSP--Update 3.0.2-.rar