If the game successfully installs but throws a corruption error or displays a permanent black screen when booted, your console's signature patches are missing or outdated.
Fix: Your console firmware is too low for the version of Mortal Kombat 1 or the update patch you installed. Update your custom firmware and stock console firmware safely via tools like Daybreak. mortal kombat 1 premium edition switch nsp dlc install
Ensure your prod.keys and title.keys files inside your Switch folder are updated using homebrew tools like Lockpick_RCM. Mortal Kombat 1 requires recent cryptographic keys to decrypt during installation. If the game successfully installs but throws a
Missing or outdated sigpatches, or an outdated firmware version. Ensure your prod
Select Software Information > Nintendo eShop .
If you own a Steam Deck or ROG Ally, the PC version (via Steam) is vastly superior. However, if the Switch is your only platform, a properly installed NSP with DLC is playable.
The "Khaos Reigns" story expansion was released on and introduces a new story campaign, as well as Kombat Pack 2 fighters: