method doesn't work for you, or if you just want to get down to business, step forward from the cave mouth to trigger the raptors. Then, if you prefer not to run out and confront them, climb onto one of the small boulders on either side of the valley just beyond the cave opening. The one on the left (shown in this screenshot ) is completely safe. The one on the right is just beyond the 50 caliber ammo . (This screenshot shows the spot.) Most of the time the raptors will be unable to reach Lara if she's standing there -- especially if you jump up there immediately before the raptors approach. Or, if you prefer the direct approach, just run out into the open with guns blazing. Avoid letting the raptors corner Lara. If she is knocked down tap the Jump key quickly several times to spring back up. Employ the adrenaline dodge if you can; otherwise, just keep your distance, circle around the raptors and keep shooting until they all fall. When the raptors are dead, head toward the far end of the valley. If you missed any of the item pick-ups, you can go for them now. But stay alert. As you near the double waterfalls, 3 more raptors appear ahead. When you've killed the last of these dinosaurs, CHECKPOINT 13 registers and a cut scene starts. Interactive cut scene: As Lara surveys the valley before her, a single velociraptor emerges from the undergrowth, followed by