The array ends with a terminator entry: 0xFFFF in card ID.
| Offset | Size | Description | |--------|------|-------------| | 0x00 | 4 bytes | Deck name (char[4], ASCII, padded) – actual name stored elsewhere? | | 0x04 | 2 bytes | Number of Main Deck cards (40–60) | | 0x06 | 40 bytes | Main Deck card IDs (uint16 each, max 60 – space allocated) | | 0x46 | 2 bytes | Extra Deck size (0–15) | | 0x48 | 30 bytes | Extra Deck card IDs | | 0x66 | 2 bytes | Side Deck size (0–15) | | 0x68 | 30 bytes | Side Deck card IDs | yugioh tag force special save data
Tag Force Special includes cards up to The Secret Forces (2015) – over 7,000 unique cards. The save file only stores cards the player owns, not the full database. 4.4 Decks (10 slots) Each deck is stored as: The array ends with a terminator entry: 0xFFFF in card ID