The official way to download is through the Nintendo eShop for Nintendo Switch. While some users look for .nsp or .rar files from third-party sites like Switchxci or Tendoku, downloading games from unauthorized sources is considered copyright infringement and is generally illegal. Official Purchase and Download
Downloading .nsp files from unofficial sites carries several risks: One Gun Guy for Nintendo Switch Download One Gun Guy [01009C601418A000][v0][US] nsp rar
The most secure method to get the game is via official digital storefronts. As of April 2026, the game is available on: The official way to download is through the