A group of 4 kids enter an arcade and discover a previously unseen arcade game called Polybius. What the kids don't know is that a Demon has possessed the arcade cabinet and is now hellbent on killing anyone who plays the game. A group of 4 kids enter an arcade and discover a previously unseen arcade game called Polybius. What the kids don't know is that a Demon has possessed the arcade cabinet and is now hellbent on killing anyone who plays the game. A group of 4 kids enter an arcade and discover a previously unseen arcade game called Polybius. What the kids don't know is that a Demon has possessed the arcade cabinet and is now hellbent on killing anyone who plays the game. A group of 4 kids enter an arcade and discover a previously unseen arcade game called Polybius. What the kids don't know is that a Demon has possessed the arcade cabinet and is now hellbent on killing anyone who plays the game.