Use the game's speech recognition to talk to the entities... just be careful not to upset them. The Ritual: Following the Protocol
Using crucifixes or incense to create safe zones. Cleansing: Igniting incense to clear "dread origins." Ghost Exorcism INC Online
To narrow down the threat, you'll need to master your paranormal toolkit: Use the game's speech recognition to talk to the entities
If you spot a pentacle, try tossing holy water on it after making it visible with a flash camera—it's often a vital part of the ritual. Ghost Exorcism INC Online