: Simply wait until the release date (October 6, 2023) has passed. The game will become playable automatically after that time.
For users who prefer to install the game via NSP (Nintendo Submission Package) files—often used with custom firmware (CFW) or emulators—various scene releases have appeared online. The most common NSP release for Detective Pikachu Returns is version 1.0.0, with a file size of 9 GB and a firmware requirement of or higher.
Here are the most successful methods confirmed by users to get Detective Pikachu Returns working. 1. Reinstalling via Updated Installers (DbiBackend)
This process generates a fresh prod.keys file on your SD card, allowing Atmosphere to read the eShop NSP signatures. 3. Re-Dump or Verify File Integrity detective pikachu returns switch nsp eshop fixed
on your Switch, you’ve likely run into the frustrating "Checking if the software can be played" loop or the dreaded .
"Nasty business," I said, taking the chip and inspecting it. "But we fixed the fix, eh?"
If you're still having issues, knowing your and how you installed the game (USB, SD card, etc.) would be helpful! : Simply wait until the release date (October
: Use the DBI installer to browse tickets on your console. Locating the ticket for the game and "exporting" or refreshing it has been confirmed to bypass the startup check.
Reinsert the card and boot your console using the payload injector. Step 2: Reinstall the Game Using DBI
Extract the zip file directly to the root of your SD card, overwriting existing files. The most common NSP release for Detective Pikachu
Before attempting to install the fixed file, ensure your console or emulator meets the baseline technical requirements. Failing to update your system files will result in a black screen, even with a fixed NSP file. Minimum Requirement Recommended Horizon OS 16.0.0 Horizon OS 17.0.0 or higher Custom Firmware (CFW) Atmosphere 1.5.5 Atmosphere 1.6.2 or higher Sigpatches / Sys-patch Updated for your current firmware Latest available build Storage Space At least 10 GB free space 15 GB (for installation overhead) Step-by-Step Installation Guide on Nintendo Switch
The game is compatible with Nintendo Switch 2, but note that the newer console only supports microSD Express cards for additional storage.
According to community tracking data on HowLongToBeat , players can expect roughly 12 hours for the main narrative and up to 14.5 hours for a completionist run.