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.
I will give my life to reveal all!
!سأضحّي بحياتي لكشف ذلك
Ich werde mein Leben geben, um dafür zu sorgen!
¡Mi propia vida lo revelará!
¡Mi propia vida lo revelará!
Ma vie va permettre
de révéler ta cachette !
La mia vita lo svelerà!
Darei minha vida para revelar isso!
Ради этого я пожертвую жизнью!