The provided snippet appears to be the beginning of a save file header. In Repentance, the save file structure is divided into specific blocks for optimization and Steam Cloud synchronization.
If verification didn't work, the error is inside your local save's item history. The Binding of Isaac Repentance -01009CD0167E20...
| Segment | Value | Interpretation |
|---------|-------|----------------|
| Prefix | 01009CD0 | The first 8 hex digits represent the base game Publisher/Developer code (Nicalis/Edmund McMillen for Isaac on Switch). |
| Mid | 0167E20 | The remaining digits (usually 0-5 digits) indicate the DLC or update version (0 for base game, 167E20 likely for Repentance + specific patch). |
| Total length | 16 hex chars | Full Title ID on Switch is 16 characters (e.g., 01009CD00167E200). Your string may be truncated. | The provided snippet appears to be the beginning
Common known IDs:
Thus, 01009CD0167E20... is almost certainly 01009CD00167E200 – the Title ID for the Repentance DLC on Nintendo Switch. If verification didn't work, the error is inside
The Binding of Isaac has a vibrant community of players and modders. The game's open-source nature for modding encourages players to create and share their content, including new codes and game modes. Websites like the game's official forums, Reddit, and modding platforms host discussions and guides on how to use codes and create custom content.
The string 01009CD0167E20... represents the raw hexadecimal data found within the repentance_savegame.dat file. Unlike the 8-character alphanumeric "Run Seeds" (e.g., ABCD EFGH) used to generate dungeon layouts, this string is a Save File Header or Identifier. It is used by the game engine to track persistent data such as unlocked items, completion marks, and run history.