---
title: "No-one knows, no-one knows... — App Overview"
url: https://marlvel.ai/intel-report/games/no-one-knows-no-one-knows
category: Games
developer: Efteling
platforms: ios, android
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-05
last_verified: "2026-05-05T20:07:35.168Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a simple, location-based social game designed to occupy Efteling visitors during downtime.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.0.0 |
| Latest Version (Android) | 2.0.0 |
| Developer | Efteling |

<!-- SECTION: Summary -->
## What is No-one knows, no-one knows...?

No-one knows, no-one knows... is a digital party game developed by Efteling designed for visitors to play while waiting in queues or dining. Players hold their mobile devices to their foreheads to guess which Efteling character they are based on yes-or-no responses from other participants.

<!-- SECTION: Key Features -->
## Key Features

- **Character Guessing Gameplay**: Players hold their phone to their forehead to display a character card and ask questions to identify their identity.
- **Yes/No Interaction**: The game mechanics rely on other players providing only yes or no answers to help the active player guess their character.
- **Shake-to-Refresh**: Users can shake their phone after a successful guess to immediately load a new character card for the next round.

<!-- SECTION: Target Audience -->
## Who is it for?

Efteling park visitors looking for interactive entertainment during wait times.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/no-one-knows-no-one-knows/id1440747377?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.eftelingniemandweetapp&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/games/no-one-knows-no-one-knows)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/games/no-one-knows-no-one-knows).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*