Defeat the spirits of people who were buried and there are also some ghosts, spiders etc. are present. If you are afraid just press L to stop their animation but if you play in smartphones then click to stop the animation by clicking that button, anyway you guest, they will not hurt you.

Also, there is a special gun which is trapped inside the coffin and there was a who died in WorldWar1. The gun belongs to that man, but they forget to remove the gun from as the gun was sticked to the man. But because of the decompose of the body it's easy to remove now.

If you are enemy, then you can also take the avatar of spirit to appear as spirit.