Combining the action of a war movie with the back-to-the-wall thrills of an epic alien invasion, the series returns for a fourth time with . While the game itself is certainly a feast of action-packed visuals, and 's original score helps keep the action moving, providing an extra layer of tension and intensity to the series' thrilling prequel. While the soundtrack probably won't do much for casual fans, hardcore devotees will certainly want to check this out. ~ Gregory Heaney