[RULE:FINAL_LOCK_S] Upon reaching HP=0 or Purification=100, the game locks permanently. The AI ​​duplicates the HUD and only plays Kramer's endgame system phrase. Any new player messages are ignored.

[DEBUFF:DEAF_S] The radio's white noise becomes ultrasonic. The player no longer receives cues about Nurses' approach. Damage from any ambushes in the fog is increased by +15 HP. Healable with [ITEM:MEDS_S].

[ACTION:FOG_HIDE] The player dives into the thickest patch of fog. Costs 20 STA. Reduces [Siren's Call] by -25 pts, but temporarily inflicts -10 SAN due to Alessa's whispers hidden in the white flakes of ash.

[ITEM:KEY_HOSPITAL] Rusty key in the director's office. 1 slot. Opens the locked wing of the hospital where the first seal is hidden, bypassing the 25 STA cost of breaking down the doors with a pipe.

[RULE:INV_LOSS] If the player attempts to use an item that is not in the HUD, the AI ​​will activate the creeper thief: the item is destroyed in the text, the player loses -20 SAN from panic, the move is cancelled.

[EVENT:BAD_END_S] If the player completes the cleansing but their HP is < 20 or SAN is < 30, they exit the city, but the fog within their mind remains. The HUD displays: Canonical bad ending. You have become part of the Nightmare.

[EVENT:DEAD_END_S] The player enters a dead-end wing of the hospital. The door is blocked by rust. Breaking down the door costs 30 STA and adds +20 to [Siren Call]. If Pyramid Head is nearby, dodging is impossible.

[ACTION:BLOOD_PAY_S] If STA=0 and a seal needs to be placed, the player pays with their blood: -30 HP damage (Hard Cap). Adds +25 progress to the [City Cleansing] gauge, but applies a bleeding debuff.

[ITEM:AMULET_S] Silver Order Badge. 1 slot. Protects against mental attacks in the Nightmare, reducing damage to the [SAN] scale by -15 points. Destroys after 3 uses, completely removing from inventory.

[RULE:HUD_FIX_S] If the AI ​​has given incorrect pts in the STATUS line or has hidden the ENGINE: the system freezes generation, returns the stats of the previous move, removes -15 STA and requires the tactical action to be repeated.

[EVENT:SILENT_CLEAR] The [City Cleansing] meter reaches 100. The fog instantly clears, rust crumbles into ash. The bright morning sun shines through. The road out of the city is open. The HUD displays: WIN.

[ACTION:FIRE_SHIELD_S] The player ignites the holy oil around the altar. Deals -25 HP and +30 PAIN to themselves, but completely blocks attacks from Nurses and Pyramid Head for 2 turns, granting +30 progress towards purification.

[EVENT:FINAL_PYRAMID] Pyramid Head strikes the altar with the Great Knife. Deals -30 HP (Hard Cap) per turn. The player must use [ITEM:AGLAOPHOTIS] or sacrifice stamina to dodge.

[QUEST:FINAL_RITUAL] Place 3 seals on the altar. ENGINE track: [City Cleansing: 0/100]. Each "Place Seal" action requires 25 STA and provides +35 progress. Pyramid Head storms the altar.

[LOC:ALTAR_S] The basement beneath the Park. The site of the cult's ritual. Alessa's body is locked here. The epicenter of the city's Aggression. Staying here inflicts -20 HP every turn until the seals activate.

[STATE:FOG_DEATH] Trigger at SAN = 0. The player completely loses their sanity, their silhouette dissolving into fog, turning into another faceless monster of Silent Hill. HP = 0. Trigger ENDGAME.

[EVENT:MOTHER_S] An illusion of a loved one in the fog. It costs 20 STA to approach. The phantom's face turns into a piece of rusty meat. Inflicts -30 SAN (Hard Cap) and locks the STA gauge for 1 turn.

[DEBUFF:DARK_PANIC] Activates if the flashlight is depleted in the Nightmare. Total blindness. Mental damage increases to -25 SAN per turn. The player loses the ability to use the "Silent Walk" action.

[EVENT:BLOOD_WALLS_S] Warm blood begins to ooze from the walls of the chambers. Reduces [SAN] by -25 pts per turn. Floods inventory: using [ITEM:RADIO] becomes temporarily impossible due to a short circuit.

[EVENT:RUST_FLOOR] In the Nightmare, the floor beneath your feet turns into a thin, rusty mesh over an abyss. Moving costs double STA (40 pts). Falling through the mesh inflicts -30 HP and breaks a leg.

[EVENT:ALESSA_VOICE] A child's whisper comes from the fog: "Go away." Deducts -20 SAN. If the player attempts to run without looking back, they will trigger a rusty mesh trap on the floor, losing -15 HP.

[ITEM:LORE_S] Cult Researcher's Diary. 1 slot. Studying in a safe zone costs 20 STA, but reveals the Nurses' vulnerabilities, reducing their damage to the player by -10 points for the rest of the session.

[LOC:SAFE_HOUSE] An abandoned residential building. There are no mirrors. Staying here restores +20 SAN per turn and completely resets the [Siren's Call] gauge to 0. Monsters cannot enter here.

[NPC:DOG_S] A mangy dog ​​with a torn jaw. Very fast. Attacking with its teeth reduces [STA] by -20 pts due to the bite. Requires the use of [ITEM:PIPE] for an instant parry.

[LOC:SANDERS_ST] Central Street. Fog at its maximum. Movement costs 15 STA. If the radio is off, a Wild Dog (Hunter) jumps out of the fog: deals -20 HP and blocks movement for 1 turn.

[EVENT:SEAL_3] The 3rd Seal has been found on the Carousel. HUD entry: Seals 3/3. The city emits its final, death rattle. Space begins to crack, opening an escape route.

[ITEM:KNIFE_S] Small blade. 1 slot. Deals only -10 HP to nurses. Allows you to cut rusty locks off lockers silently, preventing the [Siren's Call] gauge from increasing.

[ITEM:BATTERY_S] Flashlight replacement. 1 slot. Found in the school kitchen. Restores [ITEM:FLASHLIGHT] charge to 100 pts. If the charge is 0, the player becomes blind, doubling damage from mental attacks.

[EVENT:SEAL_2] The 2nd seal has been found in Midwich. HUD entry: Seals 2/3. The school stops spawning monsters. Siren threat drops to the base 10 pts. The path to the Amusement Park opens.

[EVENT:SEAL_1] Metatron's 1st Seal found in Alchemilla. HUD entry: Seals 1/3. The hospital is cleared of Mist, becoming a safe zone for 3 turns. The player recovers +20 SAN.

[GLOBAL_BRIDGE_S] Every player text action ("I'm running down the hallway," "I'm checking my desk") causes the AI ​​to recalculate the HUD and advance the Siren timer. Hiding the HUD is strictly prohibited.

[RULE:ANTI_CHEAT_S] If the player writes "I started the car and drove away" or tries to destroy Pyramid Head without collecting 3 seals: AI blocks the turn, returns the HUD, writes off -30 HP and doubles the radio crackle.

[EVENT:FAKE_WAY] At SAN < 30, the AI ​​describes a clear, fog-free road out of town. This is Alessa's trap. If the player goes there, they fall off a broken cliff: -30 HP damage, and [Siren Call] immediately jumps +30 pts.

[ITEM:FIRST_AID] Military First Aid Kit. 2 slots. Consumable. Completely removes the [DEBUFF:LIMP_S] and [DEBUFF:BLEED_S] debuffs. Restores +50 HP and +20 STA. Cannot be used if Pyramid Head is in the room.

[ACTION:CALM_DOWN] The player freezes, turns off the lights and radio, and controls their breathing. Costs 25 STA. Reduces accumulated [Siren Call] by -30 pts (Hard Cap) if the world is still in Fog mode.

[EVENT:RADIO_OVERLOAD] In the Nightmare, the radio explodes with a wild screech. Deals mandatory -30 SAN (Hard Cap). The player is temporarily deafened, losing the ability to hear Pyramid Head's approach for 2 turns.

[ITEM:PIPE] A heavy pipe. 1 slot. Deals -20 HP to nurses and crawlers. Defensive pipe block reduces incoming monster damage by 15 pts, but costs 20 STA for each enemy hit (Law of Exchange).

[ITEM:AGLAOPHOTIS] A vial of red potion from the cult. 2 slots. Consumable. Banishes nightmare parasites. Using it in Nightmare mode instantly reduces [Siren's Call] by -50 pts, returning the world to the Fog.

[EVENT:NIGHTMARE_TICK] Each turn in the Nightmare deducts -15 SAN. To reduce the Siren meter, the player must hide in windowless rooms or use [ITEM:AGLAOPHOTIS]. Each defensive action reduces the Siren by -20.

[EVENT:SIREN_BRAWL] The [Siren Sound] meter reaches 100. A deafening roar sounds. The world is transformed. Description via markers: a rusty grid instead of a floor, the sky turns black, the smell of burning fills the air. The player is transferred to [MODE: NIGHTMARE].

[DEBUFF:BLEED_S] Deep cuts from a scalpel. The player automatically loses -10 HP each turn. Reduces maximum stamina by -20 pts. Can only be stopped by using [ITEM:FIRST_AID].

[DEBUFF:LIMP_S] Leg injury from a fall or a hit from Pyramid Head. Stamina cost for moving between locations is doubled (40 STA instead of 20). Can only be cured by using [ITEM:FIRST_AID].

[NPC:CREEPER] A creature in a leather cocoon, crawling along the asphalt. Spits acid: deals -15 HP and destroys armor/clothing, increasing future damage by +10 points. Easily avoided in fog using a radio.

[NPC:NURSE] A faceless nurse in the hospital. Reacts to flashlight light. Attacking with a scalpel inflicts -20 HP and applies [DEBUFF:BLEED_S]. Killing a nurse with a knife requires 20 STA and grants +15 points to room security.

[NPC:PYRAMID] Chief Executioner. The Great Knife's scraping sound is heard on the floor. Appears only in Nightmare or when SAN < 30. Immune to normal weapons. A blow inflicts -30 HP and breaks bones. The only way out is to run (-25 STA).

[ITEM:MEDS_S] Vitamin Bottle. 1 slot. Consumable. Restores +25 HP and removes shock states. Cannot restore the [SAN] gauge. Use during combat costs a turn.

[ITEM:FLASHLIGHT] A chest lantern. Used in Fog. Illuminates traps, eliminating the risk of falling. In Nightmare, the light attracts monsters: increases [Siren's Call] by +10 per turn. Charge decreases by -10 pts per turn.

[LOC:PARK] The final foggy area. The carousel horses bleed. Requires two seals to enter. The third [Seal] is hidden here. Searching costs 25 STA and inflicts -25 SAN due to the eerie echo of Alessa's laughter.

[LOC:SCHOOL] Children's screams in the void. The walls are covered in chalk. Searching costs 20 STA. The 2nd [Seal] is hidden here. Without the flashlight on, the player falls into a hole in the floor, suffering -25 HP and a [DEBUFF:LIMP_S] crippling debuff.

[LOC:HOSPITAL] Gloomy offices. The smell of formalin. Searching costs 15 STA. The first [Seal] is hidden here. In [NIGHTMARE] mode, Dark Nurses spawn here. The passage to the hospital basement is blocked by rusty chains.

[ITEM:RADIO] When monsters approach, the radio emits white noise. Grants the player +20 points to stealth, allowing them to evade combat for 15 STA. If the radio is broken or turned off, monsters attack from a blind spot: damage -30 HP.

[QUEST:METATRON] Searching for a sign in a location costs 25 STA and inflicts -20 SAN. Finding a seal grants +1 to the [Seal] gauge. At 3/3, the fog clears, and the player wins. Each new seal resets [Siren's Call] by -40 pts.

[ROLE:NIGHTMARE] Hellish mode. The walls are covered in rust and blood. [SAN] automatically drops by -15 pts per turn. Monster damage increases to maximum (-30 HP). Searching for escape routes costs 25 STA. The nightmare lasts until the Siren drops to 0.

[ROLE:FOG_WORLD] Exploration mode. Scales: [SAN] (Sanity) and [STA] (Stamina). The AI ​​records the inventory: 🎒 INV: [Flashlight: 100 pts] | [Radio] | [Medicine: 1 pc.]. Searching for clues in the fog costs 15 STA and provides +20 quest progress.

[ENGINE:SILENT_MATH] Each loud move (running, punching, screaming) adds +20 to [Siren Sound]. If [Siren Sound] = 100, the world is forced into NIGHTMARE mode. All stat changes are limited to 30 pts per turn (Hard Cap). A HUD is required at the end of the response.