Do not launch the game yet. Immediately install the UPDATE NSP. The installer should recognize it as an "Update" for the existing title ID.
Launch A Hat in Time . From the main menu, go to "Extras" or "DLC Menu". You should see "Nyakuza Metro: Installed" and "Seal the Deal: Installed". If you see a padlock icon, the update did not take correctly. Performance Analysis: Vanilla vs Updated + DLC | Version | Framerate | Crash Frequency | DLC Access | | :--- | :--- | :--- | :--- | | Base 1.0 NSP | 25-30 FPS | High (Every 2 hours) | None | | Update 1.0.4 + DLC | 28-30 FPS (Stable) | Very Low | Full | A Hat in Time Switch NSP UPDATE DLC
Using a title manager like DBI, TinWoo Installer, or Awoo Installer, select the base NSP first. Install to NAND or SD Card (SD recommended for loading speeds). Do not launch the game yet