Duon is a giant mechanical being constructed out of Shadow Bugs. It was created after Mr. Game & Watch's defeat, although it was defeated again.

Tier: High 6-A

Classification: Shadow Bugs Construct

Powers and Abilities: Superhuman physical characteristics, inorganic physiology (Type 2), laser projection, sword blast, vacuum projection, homing missiles, explosion manipulation, regeneration (At least Mid-High), can shoot three blue bolts

Attack Potency: Multi-Continent level (Can harm characters who can withstand attacks from Reshiram, who can scorch the world with fire)

Speed: Massively FTL+ (Comparable to fighters like Kirby)

Lifting Strength: Class M

Striking Strength: Multi-Continent level

Durability: Multi-Continent level

Stamina: Superhuman

Range: Tens of Meters

Standard Equipment: None notable

Intelligence: Unknown

Weakness: None notable

Notable Attacks and Techniques:

•Pink Side: The pink side is the most projectile-heavy one, capable of firing lasers and missiles at the enemy.

•Blue Side: The most melee oriented side. It mainly fights using the blades on its body and occasionally using mines.