Pokémon XY Save File Structure
X/Y Save files are comprised of 4 sections, the latter two storing the contents of the two savegames.
The game alternates between the two game saves similar to Generations 3 & 4.
Save files are 0x100000 (1MB). The area between sections is either FF or 00, for Cartridges and Digital saves respectively.
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Primary (0x00000-0x0045B)
Secondary (0x01000-0x01107)
Main Save File & Backup
Game Save 1 (0x02000 - 0x6AFFF)
(420 KB)
| Start | End | Description |
| 05400 | ????? | Friends List Related |
| 05800 | ????? | Items Pocket |
| 05E40 | ????? | Key Items Pocket |
| 05FC0 | ????? | TM Pocket |
| 06168 | ????? | Medicine Pocket |
| 06268 | ????? | Berry Pocket |
| 06800 | ????? | Flags? |
| 07000 | ????? | Constants? |
| 07400 | ????? | Flags/Constants? |
| 09600 | ????? | Trainer Information ($) |
| 09E00 | ????? | Battle Box |
| 0F400 | ????? | Passerby/Friend Greetings & Data 1 |
| 14400 | ????? | Passerby/Friend Greetings & Data 2 |
| 19400 | 195FF | Trainer Card (ID/SID/OT/Greeting) |
| 19600 | ????? | Party Members |
| 1A400 | ????? | Pokedex |
| 1AC00 | ????? | ???? |
| 1B400 | ????? | ???? |
| 1C000 | ????? | ???? |
| 1CC00 | ????? | GTS Upload & Match Criteria |
| 1CE00 | ????? | ???? |
| 1D200 | ????? | ???? |
| 1E5C8 | ????? | MAC Address & Network Connection Logging |
| 1E800 | ????? | Hall of Fame Data |
| 20600 | ????? | Daycare Data |
| 21000 | ????? | Wondercard Data |
| 23000 | ????? | ???? |
| 23800 | ????? | ???? |
| 23C00 | ????? | ???? |
| 24600 | ????? | ???? |
| 25400 | ????? | Pokemon Bank (string?) |
| 26000 | ????? | ???? |
| 27A00 | 5C4D0 | Box Data (31 Boxes, 30 Slots, 232 bytes each) |
| 5C600 | ????? | ??Picture Data (JPEG Exif Ver 2.2) |
| 6A800 | ????? | ?? |
Game Save 2 (0x81000 - 0xE9FFF)
(420 KB)
Same as Game Save 1's offsets; add 0x7F000.