Konami did not maintain a public live blog for these patches, but data miners and CFW testers have confirmed the following changes packed into the 250MB~ update file:
An NSP (Nintendo Submission Package) is the digital file format for Nintendo Switch games. An "NSP Update" refers to a patch file that, when installed over the base game, adds new features, fixes bugs, or improves system compatibility. In the context of the Contra Anniversary Collection, one major update changed how the Switch version was played. Contra Anniversary Collection Switch NSP UPDATE
This is the most critical part of a "deep review" for a Contra game. Contra requires "frame-perfect" inputs. You see a bullet, you jump. If the game delays that jump by a fraction of a second, you die. Konami did not maintain a public live blog
The on the Nintendo Switch brings classic run-and-gun action to modern hardware . Developed by Konami, this compilation features iconic entries from arcade and home console history. For players using the NSP file format on custom firmware, keeping the game updated ensures optimal performance and access to all features. This is the most critical part of a
What is the Contra Anniversary Collection Switch NSP Update?