Marcus and the gang are back and their world is worse off than ever. With the Locust army growing stronger by the day, it's up to you and the CoGs to put them back in their place…deep underground. Of course, it won't be easy, but with our survival guide at our side, it's about the best chance you've got at defeating those subterranean scum.

Here's what you'll find in GameSpot's Gears of War 2 Guide:

• Boot Camp: Get up to speed with the fundamentals of war.
• Walkthrough: We'll hold your hand through every enemy encounter, including showing where to take cover and how to find those pesky collectibles.
• Achievements: Not sure how to unlock some achievements? This is for you!