If you're looking to install the Final Battle DLC (Downloadable Content) for Attack on Titan 2, ensure you have the base game installed first. Then:

Attack on Titan 2 on the Nintendo Switch offers an exhilarating experience, with its dark storyline, engaging gameplay, and epic battles. In this article, we've covered the essentials of playing Attack on Titan 2 on the Switch, including NSP, final battle, DL, and installation.

Assuming you have a Nintendo Switch with (or similar) and a tool like Tinfoil , DBI , or Awoo Installer , here is the generalized method for installing Attack on Titan 2: Final Battle via NSP.

: If successful, the game icon on your Home menu should now display the "Final Battle" logo instead of the standard A.O.T. 2 artwork.

Once installed:

You will need approximately 15GB to 18GB of free space on your microSD card.

Which (Atmosphere/SXOS) you are currently running?

: A modded/jailbroken Nintendo Switch with a file installer like is required to process NSP files. Step-by-Step Installation Guide