Play Murder Mystery Online — Free Multiplayer Detective Game

ColdCase Party is the easiest way to play a murder mystery online with friends. No download, no signup — just share a room code and start investigating together. 2–8 players, all in your browser.

Browse the CasesHost a Room

Built for every kind of game night

Why play here vs a murder mystery kit

Device compatibility

ColdCase Party runs in any modern browser — iPhone, Android, iPad, MacBook, Chromebook, Windows desktop, smart TV browsers. There's nothing to install.