A USB ACR122U writer for PC, or an Android phone with NFC capabilities. Skylander .bin Dumps: A library of character files.
A .bin file is a raw binary data dump of the memory inside a Skylander figurine's NFC chip. Most standard Skylanders utilize chips. The chip data is divided into distinct sectors:
The Skylanders franchise (2011–2018) revolutionized toys-to-life gaming by storing persistent character data on physical NFC-enabled figures. Each figure communicates via a proprietary .bin file—a 512-byte or 1KB binary image that contains encrypted user data, character stats, and ownership flags. This paper provides a comprehensive analysis of the Skylander .bin file format, covering its logical block layout, custom encryption scheme (based on a rolling XOR with a derived key), checksum validation, and practical methods for reading/writing these files outside the official portal. We also discuss legal and ethical boundaries for modding and preservation.
Before we look at exclusive BIN files, it helps to understand what makes a Skylander exclusive in the first place. Over the years, Activision released numerous special-edition figures that were tied to specific stores, consoles, or events.
Some players prefer gaming on original console hardware but lack the funds for rare figures. By using an NFC-enabled smartphone or a dedicated writing device (like a Proxmark3 or Flipper Zero), players can write an exclusive BIN file onto an inexpensive, blank NTAG215 chip or card. Placing this card on a physical Portal of Power tricks the console into loading the rare character. The Anatomy of a Skylander NFC Dump skylander bin files exclusive
A BIN file is essentially a digital clone of a physical Skylander figure. Every Skylander—from the original Spyro’s Adventure to the final Imaginators wave—has a unique 4KB (kilobyte) encrypted file stored on an internal NFC (Near Field Communication) chip inside the toy.
While Activision has
| Offset (bytes) | Size | Purpose | Exclusive Feature | |----------------|------|---------|--------------------| | 0x00 – 0x03 | 4 | UID + manufacturer info | Standard NFC | | 0x04 – 0x07 | 4 | Lock bytes (static) | Activision custom lock bits | | 0x08 – 0x0F | 8 | | Rolling XOR key A | | 0x10 – 0x1F | 16 | Owner ID + console salt | XOR + SHA-1 hash | | 0x20 – 0x7F | 96 | Encrypted stats (Level, Gold, XP) | XOR key B (derived from UID) | | 0x80 – 0xFF | 128 | Hat/upgrades + quest flags | Simple XOR + checksum | | 0x100 – 0x1FF | 256 | Swap Force top/bottom data | Custom bitfields | | 0x200+ | varies | Traptanium crystal or creation crystal data | Unique encoding |
All multi-byte integers are . The file has no alignment padding; every byte is used. A USB ACR122U writer for PC, or an
Click "start cloning" and wait for the "done 64 of 64 blocks written" message.
When swapped, the game XORs the two halves’ UIDs to create a for portal detection. No other NFC toy line has this.
Example hex diff (original vs. modded) :
The Eon's Elite lineup featured fan-favorite characters with metallic finishes and premium packaging. In-game, these characters possessed massive stat boosts, up to three times stronger than their standard counterparts. Having the exclusive BIN file for an Eon's Elite character completely changes gameplay dynamics. 3. Content Expansion Unlocks Most standard Skylanders utilize chips
For years, the "Toys to Life" genre was defined by one titan: Skylanders. While the franchise is currently on an indefinite hiatus, the community is more active than ever, driven by a digital underground economy centered around .bin files. These unassuming chunks of data hold the soul of every Skylander, and for collectors and emulation enthusiasts, hunting down "exclusive" bin files has become the new endgame.
Special levels or traps, such as the Light and Dark element expansion sets, which were released in limited quantities.
Store the character's specific identity, current level, gold, hats, upgraded skill paths, and ownership data.
Exclusive: The crystal’s color (LED) is determined by a at offset 0x208 XORed with UID byte 5 — not by a simple color ID.
You must use "Magic" MIFARE Generation 2 (Gen2) tags . Unlike standard retail tags, Gen2 tags allow users to rewrite Sector 0, rewriting the UID to perfectly match the original source .bin file. Community Preservation and Legality
Be extremely careful with SuperChargers BINs for Bowser and Donkey Kong . These figures use a different encryption (Nintendo’s proprietary chip). Writing a generic BIN to a blank tag will not work on Wii U or Switch portals.