Join a Murder Mystery Room

Got a room code from a friend? Enter the 6-character code (or scan their QR code) to jump straight into the investigation. ColdCase Party runs entirely in your browser — nothing to download and no account needed to join a game.

Host Your Own RoomBrowse the Cases

Joining takes seconds

1. Get the code. The host shares a 6-character room code or QR code.
2. Enter it here. Type the code, pick your detective name, and you're in.
3. Investigate together. Examine evidence, build timelines, and debate suspects with 2–8 players in real time.

No room code yet?

Anyone can host a room in under a minute — the first objective is free for the whole group. Curious how it all works? See how to play a murder mystery online.