The Warden’s Ledger Card Set brings the Eastern State Penitentiary expansion into Hauntline’s physical card system. Collect clues, items, route cards, and event triggers as you investigate the prison, then scan them into GPT to track inventory and advance the case.
The Hauntline Card System turns printed cards into physical game pieces for AI-powered horror investigations. Cards can be collected, carried, scanned, typed by code, held for later use, discarded after use, or stored inside the player’s case file.
Instead of needing physical props for every item, clue, key, or event, players can use cards. A bell card becomes the bell. A key card becomes the key. A burden card becomes an active problem. A Safe Return card becomes a way to pause the horror and step back into safety.
In The Warden’s Ledger, cards act as a physical extension of the game. When players discover an item, clue, route, or event, they collect the matching card. When they use or trigger that card, they can scan it into Hauntline so the GPT updates the live investigation, inventory, and case progress.
This card set supports the Eastern State Penitentiary investigation with physical inventory, clue tracking, route progression, and event triggers that can be carried, scanned, and used during play.
The Warden’s Ledger cards are divided into four physical play areas: Journal / Case File, Inventory Ring, Active Event Area, and Finale / Safety.
When players find a clue, place the card in the Journal. When they collect an item, carry the card in the Inventory Ring. When a route or danger appears, keep that card active until resolved. When a card is used, spent, cleared, or discarded, update both the physical card pile and the GPT inventory.
Starts The Warden’s Ledger investigation at Eastern State Penitentiary’s main entrance. Place this card in your Journal / Case File as the starting scene card.
Adds the first prison-linked clue to the case file. Place this card in your Journal and reference it when the game asks what name, mark, or prisoner record has been disturbed.
Unlocks the Central Rotunda as a known map hub. Place this card in your Journal or Map section and use it when choosing linked routes through the prison.
A route card that moves the investigation deeper into the cellblocks. Keep it active beside the map until the assigned path is followed, changed, or resolved.
A prison tag that does not match the official records. Add this card to your Inventory Ring or Journal / Case File. It may unlock one sealed clue or point toward an erased prisoner.
A damaged personal object tied to a frozen moment in the prison. Add this card to your Inventory Ring. It may delay one danger effect, mark a time anomaly, or support a later clue.
The central evidence item of the case. Add this card to your Inventory Ring or Case File. Use it to reveal hidden records, altered assignments, or names the prison tried to remove.
A testimony from the past. Place this card in your Journal / Case File. It may clarify one clue, confirm a contradiction, or reveal what happened before the lights went out.
The ledger stamp marks the case as no longer private. Once this card appears, the prison has noticed the investigation and begun assigning its own outcome. Keep it active until resolved — careless choices may raise Presence or force the case toward a darker route.
A final lead points you toward the prisoner’s assigned cell, where the last fragments of the Warden’s trail begin to align. In this narrow, dimly lit space, the investigation shifts from scattered clues to a personal truth hidden deep within Eastern State Penitentiary.
With the key evidence uncovered, the corridors of the penitentiary no longer feel quite as hostile. Safe Passage represents the final route forward — a tense but steady return through the prison halls, where survival depends on leaving with the truth before the darkness closes in again.
The Raven Key card set uses several card types to control physical and digital play.
Entry Cards — start or anchor the investigation.
Clue Cards — store evidence inside the Journal / Case File.
Item Cards — enter the Inventory Ring and can be used during scenes.
Route Cards — open, change, or test movement through the Tower.
Danger Cards — stay active until the threat is resolved.
Finale Cards — trigger the final confrontation.
Safe Cards — pause the game or return the player to a safe point.
The Inventory Ring is the player’s real-world card inventory. It can be a binder ring, pouch, card sleeve, journal pocket, or case-file stack.
When the GPT says an item is found, the player takes the matching card. When the item is used, spent, traded, or consumed, the player discards or archives the card. This keeps the physical table state and the GPT game state aligned.
Explore Hauntline’s playable haunted locations. Each case is inspired by a real place, public legend, ghost-story tradition, or historic atmosphere, then adapted into a fictional interactive horror investigation. Play remotely from anywhere, or use selected scenarios as on-site assisted experiences where safe, legal, and permitted.
Start with one of five short playable haunted investigations. Each one is designed as a quick Hauntline demo with a map, clues, inventory, entity encounter, and multiple ending paths.
The forest repeats the path of the vanished shepherd. Follow the tally marks, avoid the third blue light, and return the Birch Charm before the ring closes.
The first page is blank until you step inside. Then your name appears in a hand that does not belong to you. Find the Warden’s Ledger before the prison assigns you a cell.
The mansion keeps asking for one more door. Recover the missing blueprints and decide whether to destroy the false room or step through the Door to Nowhere.
Beneath South Bridge, the old vaults remember every footstep. Recover the missing Brass Seal before the under-city echo learns your route.
The ravens are restless, and one black feather has appeared where no raven should have been. Search the Tower for the Raven Key before the prison echo writes your name into the stone.
Hauntline is an interactive horror game engine built for remote play, live locations, and host-led investigations.
Players explore haunted scenarios through choices, maps, journals, inventory, clue reveals, and atmospheric images. Hosts can create custom games using real-world locations, uploaded maps, physical props, and printable event cards.
You can play from home using premade haunted locations, or use Hauntline as a live game companion at a safe, permitted location.
Copy this launch prompt, open Hauntline GPT, and paste it into the chat:
START HAUNTLINE
Mode: Premade Haunted Location
Image Frequency: High
Skip the setup menu.
Show me the premade haunted location options.
Begin when I choose a location.
Hauntline is fictional horror. Real-world safety always comes first.
The horror is fictional. The safety rules are real.
Do not trespass.
Do not enter unsafe buildings or restricted areas.
Do not go near roads, cliffs, water, drains, wells, or unstable ground.
Do not run in darkness.
Do not disturb wildlife, memorials, staff, visitors, or private property.
Only take photos where photography is allowed.
Use physical props only where safe and permitted.
Stay in public, legal, approved areas.