Heylla - Who Is Undercover
Offline Game Helper & Moments
About
A face-to-face party game for 4-15 players to find hidden words and undercover players. Play offline, customize rounds, and mix word packs for endless fun. Optional social features are available with Apple sign-in.
What's New in Heylla
1.4.0
September 29, 2026
New in 1.4.0: • Explore and share Moments with photos, likes, and comments. • View profiles, follow friends, and stay connected through private messages. • Refreshed navigation and improvements across the game and social experience.
MoreFAQ
How many players can play Heylla?
Heylla is designed for 4 to 15 players to play together face-to-face on a single iPhone or iPod.
Does Heylla require an internet connection?
No, the complete party game works offline. All players talk and vote in person, and saved game data remains on the device without needing an internet connection.
Can I customize the game rules in Heylla?
Yes, you can make each round your own by choosing the first speaker, speaking direction, tie handling, whiteboard guesses, identity reveals, maximum round count, and whether players can abstain.
What word packs are available in Heylla?
You can mix Party, Campus, Movies & Stories, Food, Family Friendly, and Expert packs. You can also create custom packs from saved words and import them via JSON.
Is Heylla suitable for all ages?
Heylla has an age rating of 17+, indicating it may contain content or themes not suitable for younger players.
How often is Heylla updated?
The app was last updated on September 21, 2026, with version 1.3.0. Future updates will likely continue to refine gameplay and add new content.
Does Heylla have ads?
No, Heylla does not contain advertisements. The app is completely free to download and play without any ad interruptions.
What devices does Heylla support?
Heylla is supported on iPhone and iPod devices.
