You are a mischievous ghost, and your only joy is to sneak behind people and scare them. You lose your ability if they spot you and may vanish if stay in their \u201cvision\u201d cone. Use your tactical skills to hunt them down. Move swiftly and scare them without being spotted. Make sure to avoid obstacles at the museum when eliminating visitors and the guards. Use the "hide in armour" feature to disguise yourself!