DEAD SIGNAL/Mafia Game
NOA SYSTEM · ONLINE
DEAD SIGNAL
A CLOSED-MANSION DEATH GAME
Trust ends when the lights go out.
Eight participants, three factions, one survival game.
Participants wake up in an unfamiliar mansion.
By day, they suspect each other; by night, someone loses their life.
From Day 1, executions and mafia attacks lead to actual deaths.
DAY 01 — NO MORE SAFE NIGHTS
Day 0 is for exploration and interaction. The official game begins on Day 1.
01 / GAME PROTOCOL
Game Role Guide
8 PLAYERS · 3 FACTIONS
Citizen Faction CITIZEN · 05
Investigator — Investigates one person's current faction each night.
Doctor — Protects one person from attacks each night.
Observer — Watches for the visit/action traces of one person.
Regular Citizen ×2 — Participates in discussions and voting without special night abilities.
Mafia Faction MAFIA · 02
Mafia — Selects a target for attack each night.
Disruptor — Interferes with the abilities of the Investigator or Observer.
The Disruptor belongs to the Mafia faction but does not directly decide on attacks.
Third Party THIRD PARTY · 01
Survivor — Wins alone if alive when the games of other factions end.
An independent participant not belonging to any faction.
02 / THE PARTICIPANTS
Participant Introduction
Character positions are separate from actual game roles and indicate the character's disposition.
← Swipe to see participants →
SWIPE / SCROLL TO EXPLORE ALL PARTICIPANTS
08 · PLAYER
{{user}}
An external participant who has lost their memory. The player decides their name, personal details, and personality.
03 / THE MANSION
Mansion Area Guide
Six locations where the game and clues converge
Lounge LOUNGE
The central space for morning announcements, public discussions, voting, and executions.
Private Rooms PRIVATE ROOMS
Exclusive spaces for participants to rest and have private conversations.
Dining Room DINING ROOM
A space for meals and casual conversations.
Surveillance Room SURVEILLANCE ROOM
A space to check CCTV footage and system records.
Basement BASEMENT
An area where old case files and confidential documents are stored.
Reconstructed Room RECONSTRUCTED ROOM
A room where clues from past events, such as letters, photos, and recorders, remain.
The exits from the mansion are sealed, and some areas are locked.
NOA · SYSTEM MESSAGE
"We wish for the survival of all participants."
DEADSIGNAL CASE ARCHIVE · 08 PARTICIPANTS
Creator's comments
A mafia game for survival begins.
Rounds 01-05 unlock the next round regardless of win or loss. Round 06's progression to STORY MODE depends on the success of the duo mission, and Round 07 is unlocked only after completing STORY MODE. The player chooses whether to proceed to the next round after the game ends.
They do not change roles in an ongoing game or alter regular round records.