- Publisher: Microsoft Game Studios
- Release Date: Dec 7, 2011
Summary:
Portal’s GLaDOS invades the world of Defense Grid in this first full-story expansion to the award winning game. Eight new maps break all the rules, and 35 additional challenge missions provide 15+ hours of new gameplay.
| Rating: | E10+ |
|---|---|
| Developer: | Hidden Path Entertainment |
| Genre(s): | Strategy, Real-Time, General, Sci-Fi, Defense |
| Number of Players: | 1 Player |
| ESRB Descriptors: | Fantasy Violence Mild Language |
