These are the Nintendo Switch Package files used to install base games, updates, and DLC on homebrew-enabled consoles. Understanding the WWE 2K18 Switch DLC Content
WWE 2K18 on Nintendo Switch: Complete Guide to Updates, DLC, and Performance wwe 2k18 switch nsp update dlc link
Users with Atmosphere often use overclocking homebrew (like Tesla menu) to make the game smoother. These are the Nintendo Switch Package files used