This refers to the Nintendo Switch version of Bulletstorm: Duke of Switch Edition , distributed in NSP (Nintendo Submission Package) format, typically used for digital installation on modded or emulator-based systems. The edition includes Duke Nukem as a playable character alongside the original protagonist, Grayson Hunt.
An (Nintendo Submission Package) is the installable format for digital Switch games. If you have Bulletstorm_Duke_of_Switch_Edition_NSW-NSP , you’re looking at: bulletstorm duke of switch edition switch nsp
Ensure you own the original game. Follow strict guides from GBAtemp or the SwitchHacks subreddit, use only trusted dump tools (like NXDumpTool), and never — ever — go online with a pirated copy. This refers to the Nintendo Switch version of