Disclaimer: This information is for educational discussion regarding backup legality. Only install games you legally own.
As of 2026, no Xtreme 4 has been announced. This makes Scarlet on Switch the most modern handheld entry in the series. Treasure your digital beach trip. Dead or Alive Xtreme 3- Scarlet Switch NSP UP...
However, you can only use NSP files on a hacked Switch running Atmosphere, SX OS (legacy), or Ryujinx/Yuzu emulators. SX OS (legacy)