To play the game, use the WASD keys on your keyboard to move and jump around the map. You can grab items and add them to your inventory by moving your character over them. To use an item from your inventory, click and drag it into the game world. Your goal is to jump through the halls and find the ghost, then snap its picture to trap it inside. If you get stuck and need help, you can use the hint button at the top of the screen for a tip. Use the WASD keys to move and jump, grab items to add them to your inventory, and click and drag items to use them as you try to find and capture the ghost.