This is not about piracy. It is about game preservation, performance optimization, and accessing the definitive version of a modern classic. Let’s break down why the community is obsessing over these formats and the specific update that changes everything.

If you are looking to maximize your experience with Super Mario Odyssey , choosing between NSP and XCI formats and keeping your game updated (mise à jour) are the most critical steps. With recent updates—including major enhancements released in 2025—the game has never looked or played better. NSP vs. XCI: Which Format is "Better"?

, released on June 25, 2025. This update and its predecessor (v1.4.0) primarily focused on enhancements for the Nintendo Switch 2 hardware, including: Visual Improvements