Save file

Save file

Format

The save file format has changed 999 times already, so reading SaveFile.h will always provide the most accurate information.

Migrations

When players upgrade to a newer version, some settings might need adjustments. The game will automatically perform a migration and report a Save file fixed! message along with a code.

The code is a bitfield that indicates what parts of the save file were affected:

FEDCBA9876543210
      ||||||||||- Settings
      |||||||||-- Memory (selected song/difficulty)
      ||||||||--- Campaign/Impossible progress
      |||||||---- State (current game mode, playing state)
      ||||||----- Arcade grades
      |||||------ Admin settings
      ||||------- Mods
      |||-------- Custom offsets
      ||--------- Migrated legacy arcade progress (v1) to current (v2)
      |---------- DeathMix progress