: Repentance+ (Online/Beta) save . abp_persistentgamedata1.dat : Legacy Afterbirth+ save . Typical File Locations
The game typically manages three save slots, each corresponding to a specific .dat file : : Save Slot 1 persistentgamedata2.dat : Save Slot 2 persistentgamedata3.dat : Save Slot 3 persistentgamedata1.dat
The file is the primary local save data file for the first save slot in The Binding of Isaac: Rebirth and its subsequent expansions (Afterbirth, Afterbirth+, Repentance, and Repentance+) . It contains a player's entire progression for that slot, including character unlocks, completion marks, and items discovered . File Overview and Naming Conventions : Repentance+ (Online/Beta) save