Dawn of the Others

After taking a walk in the forest, you spot a facility, and your curious side gets the better of you. In an attempt to take a closer look at this intriguing building, 2 guards hear something they investigate, and find you. After you try to escape, they catch up with you, and take you prisoner, in a dark, damp room. As the guards go to find a bite to eat, you are able to climb into a vent. Just as you are clambering the vents, the end of the vents comes closer, at the end, theres a grate. This is...