Twitch-integrated mystery party game

Let chat solve the murder inside a castle built for chaos.

Murder Mystery Castle turns your stream into an interactive investigation. Players join from chat, vote on where to search, draft weapons, interrogate suspects, and race to expose the killer before the castle swallows the truth.

  • Chat joins the game live
  • Votes drive every stage
  • Built for streamer-led sessions
Murder Mystery Castle title art

The pitch

A castle mystery where the audience becomes the investigation team.

What it is

A multiplayer Twitch game set in a strange castle where players in chat join the session and steer the outcome together. Each round mixes deduction, streamer performance, and audience choice.

What makes it different

Instead of viewers watching passively, they take part in the logic of the mystery. The crowd decides which rooms to search, who deserves interrogation, and which pressure tactic reveals the most clues.

Live game flow
Join from chat Explore the castle Draft weapons Interrogate suspects Accuse the killer

Core features

Designed around stream interaction, deduction, and replayable suspense.

01

Chat-driven voting

Players join from Twitch chat and use live votes to control room selection, suspect choices, and interrogation style.

02

Three-stage structure

Explore rooms, narrow the weapon pool, then interrogate suspects before the final accusation phase decides the winner.

03

Built for personality

The streamer becomes part narrator, part game master, while chat fuels the pressure, suspicion, and bad decisions.

04

Replayable castle setting

Rooms, suspects, and clue reveals create a strong theatrical frame for repeat sessions with different audience outcomes.

Game phases

From eerie arrival to final accusation.

I

Search the castle

Viewers vote on which room the team investigates next while the castle map steadily closes in around the mystery.

II

Choose the weapon

Players lock in weapon picks through chat while the remaining options are eliminated round by round.

III

Interrogate the suspects

Chat decides who gets questioned and which style to use, trading certainty, pressure, and clue quality.

Atmosphere

Gothic rooms, theatrical reveals, and a mood made for mystery streams.

The castle is more than a backdrop. Each space supports the performance of the investigation, giving the stream a strong visual identity from the very first vote.

Chapel room from Murder Mystery Castle

For streamers

Made for creators who want the audience inside the game.

Easy to pitch on stream

Tell viewers to join in chat and let the game naturally turn the stream into a collaborative mystery night.

Audience has real impact

Votes are not cosmetic. They decide the route, the evidence pressure, and eventually the accusation path.

One page, one clear call to action

Use this page to show the game, then send interested players to Twitch for access while it is still being shared directly.

Get it

Want to try Murder Mystery Castle?

The game is not on Steam yet. Right now, the way to get it is to visit the SonicBMX Twitch channel and ask there.