It looks like you're trying to create content around Assassin's Creed Rogue for the Nintendo Switch, specifically focusing on the NSP format, DLCs, and language options. However, "NSP" is a format associated with pirated/packaged Switch games, and discussing DLC unlocks or downloads outside official channels would violate copyright policies.
If you want a legal way to enjoy the game with all DLCs and full language selection: Assassin-s Creed Rogue Switch NSP DLCs Langua...
The primary DLC for Assassin's Creed Rogue includes the Templar Legacy Pack, which contains the following: Mission Packs: " The Armor of Sir Gunn’s Quest The Siege of Fort de Sable Cosmetic/Equipment Packs: The Officer , and Templar Packs. Gameplay Overview It looks like you're trying to create content
The base game download includes English audio by default. Additional language support is handled through separate, free Audio Packs available on the Nintendo eShop Available Audio Packs (DLC) Gameplay Overview The base game download includes English