A: No, but it is wise to back up your save using JKSV or Checkpoint first. Some users reported that Raid Mode loadouts reset to default after the update, but your campaign progress remains intact.

The primary focus of this update was to improve the frame rate stability, particularly in demanding scenarios like local split-screen co-op.

A: Yes. As long as your cartridge is from the same region (e.g., USA cartridge with USA NSP update), the installer will merge the patch onto your system memory.

For fans of episodic survival horror, remains a standout for its mix of claustrophobic atmosphere and deep Raid Mode gameplay. If you are updating your copy—specifically the NSP (Nintendo Submission Package) format for Switch—understanding what Version 1.0.2 brings to the table is key to getting the best experience.