The only way to beat the giant Beta is via direct attack to the brain, forcing Ogre into a very perilous situation. Auctioneer risks his life to locate the brain, and Ogre uses Number 11 to take it out and defeat Beta.

He reunites with the Squad and celebrates, but his joy would be short-lived.
But... you're no different from Bro!
!لكن... أنت لا تختلف عن أخي بالنسبة لي
Aber … du bist für mich im Grunde
mein großer Bruder.
Pero para mí eres como mi hermano.
Pero para mí eres como mi hermano.
Mais tu es
comme un frère pour moi !
Però,
Mas... para mim você é o meu irmão!
Так ведь ты всё равно что Сюити.