Mantra is a multiplayer (1-5 player) and single-player psychological-horror game with high tension. Do whatever it takes to save your soul that has been possessed by a demonic spirit. If you don't, demons will imprison you in hell for eternity. Perform rituals for it to trap the demon spirit in his grave in this environment where fear, tension, and violence are rampant. Come out of the dark grave where you are imprisoned and revive your soul. What if you can't? You will feel the pain and fear in your soul. Online co-opCollaborate with your teammates and do your best to protect your soul and bury the evil spirit in its grave. Single player modeDo you think it's easy to send the evil spirit to its grave? If you believe you can do it, try it! Remember, your soul can be trapped in hell at any time. Crafting and CorporationCompound objects and produces new objects in order not to lose your health and psychology. In order to perform a ritual, you need to find multiple objects and combine them. The number of graves reserved for you is limited so that you can be reborn, be very careful not to die, or ask your friends for help to be healed.