You are a soul, losted in a dark labyrinth, looking for its heart. Hoppefully, you can heard the heartbeat to find your way. Keep moving, open doors, avoid obstacles and traps... hurry up, your soul will not survive forever.. In local multiplayer mode, 2nd player play one of the red evil soul of the labyrinthe hunting the losted soul, he have a better view of the rooms around and can't die (the labyrinthe trap's will not affect him). (Tips for Multiplayer: Red soul can't take the teleporter, the other red evil friends can help to spot the blue soul).
Blue soul use arrows to move and space to open door.
Red soul use qsdz to move and left alt to open door.