"We're all held up in Antartica, this storm hasn't passed in years-- and we're in the heart of it. There is no eye, the entire thing is a mess. Good luck trying to get to us."
-- Shadow Tower Staff Member
The Shadow Tower is a division headquarters for R&D in the middle of Antarctica. It's the largest division HQ and the second largest Cerberus base within the company, as such majority of the R&D division is held up there along with security operatives and some medical personnel.