. "species of Combine Synths in ''Half-Life''" . . "The Combine" . "the Combine" . . . . "Combine (Half-Life)#Combine technology" . . "Combine (Half-Life)#Civil Protection" . "Combine (Half-Life)#Half-Life series" . "Civil Protection" . "Combine (Half-Life)" . "Combine (Half-Life)#Civil_Protection" . . . "Our Benefactors, CMB, The Universal Union {by Wallace Breen}" . . . "Combine (Half-Life)" . . . "Combine" . "Combine (Half-Life)#Advisors" . . . . . . . . "Combine Overwatch" . . . "Combine (Half-Life)#Overwatch" . "Combine's" . "Combine Empire" .