Gravity Beetle, known as Gravity Beetbood (グラビティ・ビートブード) in Japan, is a Maverick fought in Mega Man X3. He is based on a Japanese Rhinoceros beetle. He was a Maverick Hunter from the 17th unit, but after the death of his brother, Boomer Kuwanger, he wanted to avenge him and joined Dr. Doppler's forces in Mega Man X3 to fight against X.