The Spirit Book is one of the most iconic pieces of evidence in Phasmophobia, yet it remains one of the most finicky to obtain. Unlike EMF Level 5 or Ghost Writing, which can sometimes trigger passively, the Spirit Book requires a specific interaction between the player and the entity. Understanding the mechanics behind this interaction—ranging from ghost types and sanity thresholds to environmental factors—drastically increases your success rate. Whether you are a beginner struggling to tick off that final evidence slot or a veteran trying to speed-run Nightmare difficulty, mastering the art of prompting a ghost to write is essential for efficient investigations The details matter here..
Worth pausing on this one.
Understanding the Mechanics of Ghost Writing
Before placing a book down and hoping for the best, it helps to understand exactly what the game checks when determining if a ghost will write. Day to day, the Spirit Book is a purchasable equipment item found in the "Tools" category. You can carry up to two at a time, and they function as a physical object the ghost must choose to interact with.
Not every ghost can produce Ghost Writing. Only specific ghost types possess this evidence in their evidence pool. If the entity haunting the location is not one of these types, no amount of coaxing will produce a result.
- Demon
- Oni
- Revenant
- Shade
- Yurei
- The Mimic (when mimicking a ghost with Ghost Writing)
- The Twins (specifically when the main twin interacts, though interaction rates vary)
- Raiju (added in recent updates, check current patch notes for confirmation)
- Moroi
- Deogen
- Thaye
If you have confirmed other evidence types—such as Freezing Temperatures or Spirit Box—and the remaining possible ghosts do not include Ghost Writing, you can safely remove the book from the room to declutter the space.
Optimal Placement Strategies
Placement is arguably the single most critical factor in getting a ghost to write. The ghost AI pathfinding and interaction radius dictate that the book must be accessible and within the ghost's "favorite room" (the ghost room) And that's really what it comes down to..
1. The Floor is Best Place the book on the floor. While you can place it on tables, desks, or dressers, the ghost’s interaction logic prioritizes floor-level objects. Placing it on furniture often results in the ghost staring at the book or standing near it without triggering the writing animation because the interaction raycast fails to connect cleanly with the object's collision box on elevated surfaces And that's really what it comes down to. But it adds up..
2. Center of the Ghost Room Identify the ghost room using a Thermometer, Parabolic Microphone, or simple EMF sweeps. Drop the book in the center of that room. If the room is large (like a gymnasium or hallway), place it near the center of the activity zone—usually where the ghost manifests or where EMF spikes occur most frequently And it works..
3. Avoid Obstructions Ensure the book has clear space around it. Do not wedge it into a tight corner, behind a door, or under a low-hanging shelf. The ghost needs physical space to "stand" over the book to initiate the writing animation. A good rule of thumb: leave at least a one-meter radius of clear floor space around the book Took long enough..
4. Multiple Books for Large Maps On maps like Sunny Meadows Mental Institution, Maple Lodge Campsite, or Prison, the ghost room can be ambiguous or shift slightly. Placing two books in two distinct high-activity areas covers more ground. Remember, you can only carry two, so use both if the location warrants it Turns out it matters..
The Art of Prompting: Voice Chat and Provocation
Phasmophobia utilizes voice recognition for specific ghost interactions. While the ghost can write passively, actively prompting it yields significantly faster results.
Use Local Push-to-Talk (Default: V)
You must use local push-to-talk (proximity chat) for the ghost to "hear" you. Global chat (default B) or Discord voice chat does not count. Stand near the book—within roughly 3 to 5 meters—and hold the key while speaking clearly That's the part that actually makes a difference..
Effective Phrases to Say: The game checks for keywords related to writing, drawing, or the book itself. Spamming "Write in the book" works, but varying your phrasing feels more natural and covers more keyword triggers.
- "Can you write in the book?"
- "Please write something for us."
- "Draw a picture in the book."
- "Sign your name in the book on the floor."
- "We have a gift for you, look at the book."
Provocation Based on Ghost Type Certain ghosts respond better to specific tones.
- Oni & Demon: These are aggressive entities. Taunting them ("Are you too weak to write?", "Show us your power") often increases activity levels, prompting interaction.
- Shade: Shades are notoriously shy. They hate groups. Leave the room entirely. Shades rarely interact if more than one player is in the room. Step outside, close the door, and monitor the book via a Video Camera or the van screen. Ask politely ("It's safe, you can write now").
- Yurei: Yurei drain sanity faster when nearby. Smudging the room before placing the book can calm the Yurei enough to interact rather than hunt.
- Raiju: Raiju are attracted to active electronics. Turn on a Flashlight, EMF Reader, or DOTS Projector near the book. The electronic noise draws them to that specific spot.
Environmental Factors: Sanity, Hunts, and Cursed Items
The game state heavily influences interaction probability.
Average Team Sanity Ghosts interact more frequently when average team sanity is lower. Even so, low sanity triggers hunts. There is a "sweet spot" usually between 40% and 60% average sanity. At this level, the ghost is active enough to roam and interact but not so aggressive that it immediately hunts. If sanity is high (80%+), passive ghosts like Shades or Goryos may barely move. If sanity is critically low (sub-20%), you spend more time hiding in lockers than watching the book.
Cursed Possessions: The Summoning Circle & Music Box
- Summoning Circle: Lighting the Summoning Circle forces the ghost to manifest at the circle's location for a few seconds. If you place the Spirit Book directly on top of the unlit circle, light it, and the ghost manifests on the book, there is a very high chance it will write immediately upon manifestation. This is the single most reliable "force write" method in the game.
- Music Box: Playing the Music Box forces the ghost to walk toward it. Place the book on the path between the ghost room and the Music Box. As the ghost walks to the box, it may pathfind over the book and write.
- Monkey Paw: Wishing for "Activity" or "Manifestation" can spike activity, but the Monkey Paw is risky and often backfires with a hunt. Use as a last resort.
Weather and Difficulty Modifiers
- Blood Moon: Ghosts are significantly more active. Writing happens faster.
- Fog / Rain: Minor impact on movement speed, negligible on writing chance.
- Professional / Nightmare / Insanity Difficulty: The grace period (setup time) is shorter or non-existent. Place the book immediately upon entry. On Nightmare/Insanity, the ghost can hunt instantly. Have a crucifix ready or an exit strategy before you start talking to the book.
Monitoring the Book: Cameras and Indicators
Staring at a blank book for ten minutes is tedious and dangerous That's the part that actually makes a difference..