Bracchidios is a fictional monster from Monster Hunter Portable 3rd, known in English as Brachydios. It is a powerful Brute Wyvern covered in blue-green armor and explosive slime that detonates after building up on its body. In the game, it serves as a major high-rank and post-game threat, challenging hunters with aggressive attacks, heavy mobility, and dangerous area control. The creature is a signature flagship monster of the title and one of the most memorable adversaries in the series.