Something has been discovered, and this time, a city is under attack by a fast growing T-Rex.

臭名昭著的 51 区爆发了一场疫情，将一群幸存者带到了地下掩体……只是为了了解……他们并不孤单。

　　Something has been discovered, and this time, a city is under attack by a fast growing T-Rex.