Someone's Outside is a horror game in which you want to relax in your comfortable home but can't since someone is outside. The game generates a tense and suspenseful atmosphere as the player confronts the terror of not knowing what awaits them beyond the door. Someone's Outside will put you in the shoes of a character who has just returned home from a long day of work. However, when you return home, you have a feeling that something is wrong, but what you will confront is exceedingly frightening and dreadful.