Typical TD - is an idle Tower Defense game. There's a Door, enemies are running to that door. Don't let enemies reach the door. Add weapons and abilities to the door in the middle of the level, and try to survive against massive Hordes of fantasy enemies.
Entity Unknown is a 1–4 player cooperative supernatural horror game about high-pressure paranormal investigation. Search haunted houses, gather evidence, identify the entity, and escape before it hunts you down.