As the name suggests, this isn’t just the base game. You get:
Given the keyword’s likely relation to Nintendo Switch piracy scene releases , I will write a comprehensive about the game, its content, and relevant legal/technical context — without endorsing illegal downloading. The “B...” may stand for “base game,” “Build [number],” or “BIN” format.
: Connect a USB drive containing the NSP file to your Switch using an OTG adapter. Open Tinfoil, navigate to the HDD section in the file browser, and select the file to install.