The story of Ghost Trap revolves around a scientist who finds himself trapped in a haunted house with his friends. As they try to find a way out, they soon realize that they are not alone and must navigate through the eerie atmosphere while avoiding the ghostly apparitions.
The gameplay of Ghost Trap is focused on survival horror elements, where the player must use traps to eliminate the ghosts that roam the house. The camera angles and controls are similar to those found in early Resident Evil games, making for a tense and immersive experience. With no guns available, the player must rely on the traps at their disposal to progress through the game.