While exact layouts vary across game generations and platforms, BIN files for Skylanders commonly include:
The total size of these dumps is small (often a few kilobytes), matching the limited memory of NFC tags used in toys.
Skylanders NFC BIN files are more than just a hacker's curiosity—they are the lifeblood of a dying ecosystem. They represent a community's refusal to let a beloved franchise fade into digital obsolescence.
For the average player, learning about BIN files means never having to tell your child, "Sorry, your Trigger Happy is broken forever." For the hardcore collector, it means preserving a complete library of every figure ever made. And for the preservationist, it ensures that 50 years from now, someone with an Android phone and a $0.50 NFC sticker can still summon Spyro the Dragon onto a screen.
The Portal Masters' Creed: "Back up your own figures. Share responsibly. Never pay $300 for a plastic toy when you can preserve the code."
Disclaimer: This article is for educational and preservation purposes only. Always respect copyright laws and the terms of service of the Skylanders games. Do not sell modified or cloned Skylanders figures as genuine.
Skylanders NFC bin files (or "dumps") are digital backups of the data stored inside Skylanders action figures
. Since official production has ceased, these files have become the primary method for fans to preserve their collections or access rare, expensive, or unreleased characters without paying high aftermarket prices. What Are Skylanders Bin Files? Every Skylander contains a MIFARE Classic 1K
NFC chip. A "bin" or "dump" file is a 1,024-byte (1KB) raw data file that includes the character's identity, level, gold, and upgraded abilities. : Common extensions include
(for Flipper Zero). These are often interchangeable by simply renaming the extension. UID Sensitivity skylanders nfc bin files
: Skylanders data is encrypted based on the unique ID (UID) of the chip it was originally on. Most community "NFC packs" are designed for Gen1 Magic Cards
, which allow you to change the UID to match the file's data. Hardware & Software Requirements
To use these files to create physical NFC cards, you generally need: How to make Skylanders NFC Cards!
Summary
What is inside a Skylanders NFC BIN
Skylanders generations and format differences
Common file naming conventions
How BINs are created and read
Example: Dumping a Skylander with ACR122U (conceptual) While exact layouts vary across game generations and
Structure examples (illustrative, not exhaustive nor exact bytes)
Tools for working with BINs
Editing BINs: what’s possible and what to watch for
UID and cloning issues
Interoperability and platform concerns
Checksum and signature handling (practical)
Common community workflows
Example: Simple Python snippet to compute a basic XOR checksum over a BIN (illustrative)
# computes XOR of bytes 0..n-1 and writes result to byte n
data = open('figure.bin','rb').read()
checksum = 0
for b in data[:-1]:
checksum ^= b
open('figure_checked.bin','wb').write(data[:-1] + bytes([checksum]))
Best practices and recommendations
Security and privacy
Troubleshooting common problems
Further reading and community resources
Appendix: Example metadata organization for archives
If you want, I can:
A BIN file is a binary file—a raw, sector-by-sector copy of the data stored on a physical medium. In the context of Skylanders, a .bin file is a complete digital clone of a figure’s NFC chip.
Every Skylanders figure has a unique ID (UID) and specific data blocks that store:
When you generate an NFC BIN file from a figure, you are essentially creating a digital twin. You can store this file on your computer, edit it, or even write it onto a blank NFC tag or rewritable card.
Have you ever accidentally reset a figure in the game? Or perhaps a child sold a character’s soul in "Skylanders: Trap Team"? A backup BIN file allows you to restore the figure to a previous state, including level 20 with all upgrades. The total size of these dumps is small