You live in an old apartment block. One night, a neighbor sends a message in the group chat:
“Something's downstairs. It's not human.”
From that moment, your phone becomes a portal to paranoia. People start typing strange things. Some vanish mid-conversation. Others reply in ways they never would. Only you can read between the lies, decode shifting group dynamics, and survive the creeping dread in your own home.
● Group chat + private message system with dynamic character behavior
● Solve a layered mystery by analyzing message timing, contradictions, and hidden clues
● AI-powered responses: characters lie, distract, or betray depending on your choices
● Multiple story paths and one true ending—if you can find it