Members - The Forest mod for Half-Life 2: Episode Two

You had heard of many recent disappearances in a nearby forest of you hometown. Out of a dare made by your friends, you go to investigate. You gather your gear and arrive to the forest to find nothing out of the ordinary. Soon after arriving and setting up your camp site, you hear the screaming of a man. When you investigate the noise, you find a trail of blood leading to a cave, where you find the body of a man. You go deeper into the cave...