"DOOMEternal" refers to the game, "Upv131072" suggests an update version (13.1072, often corresponding to specific Nintendo Switch update revisions), "NSP" indicates it is a Nintendo Submission Package (the format for Switch game installs), and ".zip" indicates the file is compressed.
Better handheld/docked resolution scaling, stable frame rates, and optimizations for intense combat scenes. DOOMEternalUpv131072NSP-xcinspdotcom.zip
Installing .NSP files requires a modified or custom-firmware (CFW) Nintendo Switch. "DOOMEternal" refers to the game, "Upv131072" suggests an
Support for new DLC packs, skins, or cosmetic updates 1. Important Considerations "DOOMEternal" refers to the game
for the Switch version of DOOM Eternal?