The rules
Impostor is a free online party game of hidden words. Everyone at the table shares the same secret word — except one player, the impostor, who has to fake it. Here is everything you need to run a round, whether it is your first game or your fiftieth.
Impostor is built for a group in the same room or on a call, each on their own phone or laptop. You need:
One player creates a room and shares it two ways: read the six-character room code aloud, or let people scan the QR code. Everyone else opens the join screen, types a name, and they are in — no signup, no download.
Before starting, the host can tweak a few settings, including adding a custom word list. Bring your own words to theme the game around your friend group, your class, a party, or a running inside joke. If you skip that, the built-in word bank handles it.
When the round begins, every player taps a sealed card to reveal their role privately — so a neighbour glancing over cannot see it.
| Role | What you see | Your goal |
|---|---|---|
| Crew (everyone but one) | The same secret word | Give clues that prove you know the word, then find and vote out the impostor |
| Impostor (one player) | Only that you are the impostor — no word | Bluff a clue that fits in, work out the word, and survive the vote |
That single asymmetry — one person in the dark, everyone else in the know — is the whole game.
On your turn you say one word only. A clue has two jobs: prove to the crew that you know the word, and not hand the answer to the impostor.
Say the secret word is Beach.
The best crew clues live in that narrow band: specific enough to be believable, loose enough to keep the impostor guessing.
Once everyone has given a clue, the table talks it out. This is where the game is won or lost. Whose word was suspiciously broad? Who hesitated? Who echoed someone else instead of adding something new? Read the room.
Then everyone votes at the same time for the player they suspect. The player with the most votes is revealed.
As the crew, you win by voting out the impostor. Pitch your clues in that believable-but-not-obvious band, and in discussion push on the vaguest word — the impostor almost always plays it safe.
As the impostor, you win by surviving the vote. Listen hard to the early clues to triangulate the word, give something plausible, and never be the most generic answer at the table. If you can, quietly cast suspicion on someone else.
Ready to try it? Create a room and share the code — the first round is always the loudest. New to the genre or know it by another name? See how Impostor plays as a Chameleon-style game, Spyfall online, or the classic Undercover word game.
Ready when you are
Free · plays in the browser · no download, no signup