When you see a file labeled with and Update 1.0.1 , it refers specifically to the Nintendo Switch format of the game.
This indicates the file is compressed. You will need a utility like WinRAR or 7-Zip to extract the actual game data before it can be used. Why Players Look for the 1.0.1 Update pacman world repac nspusupdate 101rar
It resolved a known issue where Pac-Man could occasionally clip through moving platforms in the ruins-themed levels. A Modern Take on a Classic When you see a file labeled with and Update 1
The update fixes stuttering issues in more "busy" levels like the Factory and Space zones. Why Players Look for the 1
While the base game is playable, the 1.0.1 update is highly sought after by the emulation community (using Ryujinx or Yuzu) and those with homebrew-enabled consoles for a few reasons: