Deckerdramon is a legendary alligator-like Digimon who protects the Bug Zone's Code Crown, and is said to be undefeated in battle. Due to this, DarkKnightmon sought him out to join the Dark Knight Army, but Deckerdramon ends up joining Blue Xros Heart, as well as giving them the Code Crown, when he sees true love between Ian and CeCe.
Deckerdramon is a brute force member of the team, Ian uses him when needed, the most.
- Deckerdra-Launcher: Shoots down any kind of Flying Digimon with a variety of anti-aircraft missiles.
- Smokey Fang: Spreads a barrage of smoke-producing fangs.
- Heavy Tailhook: Pulverizes the opponent with a mighty blow of his tail.