GamesBeat weekly roundup: GLaDOS in Pacific Rim, more Black Ops II zombies, and Portal on a calculator

If you follow VentureBeat but don’t regularly check our GamesBeat site, here’s a list of the best video game stories we ran over the last seven days that you may have missed.

This week, the voice of GLaDOS from the Portal series shows up in the trailer for the movie Pacific Rim, Disney buys South Korean game developer Studio Ex, and Call of Duty: Black Ops II gets more zombies, now on the Nuketown map.