You've been wandering around, bleeding from every orifice, nothing can save you now, nothing but the almighty health pack. Just use one of these and find yourself much better than you were before. They come in many forms like hearts and potions but their purpose has always been the same. These little guys have been in video games since the beginning. Even if you're crouching behind a wall to restore your shield, you’d easily be more set if you just had a health pack. No matter what wound you have, health packs will always patch you up straight away, evisceration or no.