Undercover Imposter

Contains adsIn-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this game

UNDERCOVER IMPOSTER: TRUST NO ONE

Gather your friends, pass one phone around, and find out who's lying.

Undercover Imposter is a social deduction party game inspired by classic "Undercover" and "Mr. White" style games. Everyone gets a secret word — except the imposters get a similar (but different) one, and Mr. White gets no word at all. Can you spot who doesn't belong before they blend in and win?

HOW TO PLAY
• Enter everyone's names — works for 3 to 20+ players.
• Pass the phone so each player can privately check their secret role and word.
• Take turns describing your word out loud — without saying it directly.
• Listen closely. Someone's description won't quite match.
• Vote to eliminate the player you suspect is lying.
• Citizens win by catching every imposter. Imposters win by blending in and surviving.

THE ROLES
• CITIZENS — get the real word and know exactly what to describe.
• UNDERCOVER — get a very similar word and must bluff convincingly.
• MR. WHITE — gets no word at all and must fake it completely, listening for clues to guess the real word.

CUSTOMIZE YOUR GAME
• Choose how many Undercover players and Mr. White players are in play.
• Pick a difficulty level:
- Easy — simple, everyday word pairs
- Medium — balanced, familiar pairs
- Hard — nearly identical words for expert-level bluffing
• A smart word system avoids repeating pairs until the whole pool has been used, so games stay fresh every time.

WHY YOU'LL LOVE IT
• No setup, no extra equipment — just your phone and your friends.
• Simple enough to explain in one sentence, deep enough to replay for hours.
• Big, readable buttons and a private role-reveal flow so no one accidentally sees another player's word.
• Works great on both phones and tablets.
• A dark, stealthy, high-contrast look that keeps the tension high round after round.

PERFECT FOR
• Game nights
• Parties and get-togethers
• Family gatherings
• Road trips and waiting rooms
• Icebreakers with new groups

No accounts. No internet required to play. Just pass the phone, keep a straight face, and trust no one.

Download Undercover Imposter now and find out who's really on your side.
Party word game of lies and deduction. Find the imposter before time runs out!
Updated on
Aug 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Improved Undercover role selection to reduce repeated imposter assignments.
Fixed online room start permission issue.
Renamed local mode to Pass & Play for better clarity.
Minor stability and performance improvements.