A massive force of underground BETA is heading towards the Soviet Base, and there's no time to do anything but pack up and leave. Yui stays behind to destroy the Type 99 Cannon, but the Soviets want it for themselves...
They deliberately invited the BETA 
into a critical frontline base?
¡¿Quieres decir que deliberadamente 
atrajeron a los BETA al frente de batalla?!
¡¿Quieres decir que deliberadamente 
atrajeron a los BETA al frente de batalla?!
Eles deixaram os BETA invadirem uma base crítica de propósito?