- Interestingly, "Cyber End Dragon's" DEF is equal to "Cyber Twin Dragon's" ATK. Also, "Cyber Twin Dragon's" DEF is equal to "Cyber Dragon's" ATK.
- This card looks like "Blue-Eyes Ultimate Dragon", and it requires three of the same monsters to Fusion Summon it, just as "Blue-Eyes Ultimate Dragon" does.
- This card is featured in the artwork of "Fusion Buster".
- The 3 "Cyber Dragons" fused in this card have different head designs in the artworks of "Cyber End Dragon".
- This card's appearance may be based on Mecha-King Ghidorah.
- Uniquely, this card couldn't be summoned using three "Cyber Dragons" as it is Semi-Limited. However, as of September 1st, with the September 2010 Forbidden/Limited Lists, "Cyber Dragon" returns to its Unlimited status, allowing "Cyber End Dragon" to be Summoned much easier. It also allows "Cyber End Dragon" to be Summoned with "Future Fusion", which was previously the signature method of Summoning "Cyber End Dragon".
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