“Rigging some mines to be triggered by Cabal biosigns? Hmm. Guess that would work on them. We’d have to find some good bio-sensors though. Remind me to check what we’ve got, Ghost.”

They’re exiting the lift a little sooner this time, into a short and narrow hall that opens into a small garden set high on the Tower.

"Otherwise I'll trust my Ghost's security know-how. There are few creatures besides Rasputin who can even go toe-to-toe with a Ghost on encryption. And he's the only one I know can beat them."