# Tranquility base

> Cooperative AR escape game simulating a lunar base emergency. (iPhone/iPad app by Digital Kingdom.)

- Source: https://appshunter.io/ios/app/tranquility-base/id1577515996 (this page in markdown: same URL + `.md`)
- Developer: [Digital Kingdom](https://appshunter.io/developer/1021536225)
- Category: Games, Family, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 354 MB
- Languages: English
- Released: 2021-08-12
- Data updated: 2026-08-31
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tranquility-base/id1577515996/reviews.md

## What is Tranquility base?

A moonquake has hardly damaged the lunar base, the oxygen drops dangerously fast. You have 20 minutes with your teammate to find a solution and save the mission. Choose to be on the lunar base or the mission control center and try to solve each puzzles with your teammate in the other room, in an augmented reality environnement. You will have to collaborate together in the aim to reestablish the communication and restart the life system of the lunar base. Our app is the world’s first escape game on the space theme using augmented reality technology. You will be immersed in a scientifically realistic space mission. Although Tranquility Base is a fictional experience, its scenario and puzzles are based on real science. Indeed you will meet current Swiss space research projects from ETH and EPFL labs. You will discover how a lunar base in 2050 might look like. Created by EPFL association Space at yourService, Tranquility Base aims to promote Swiss space sciences to the general public around the world.

## Key features

- Cooperative augmented reality gameplay
- Lunar base emergency simulation
- Two distinct player roles
- Puzzle-solving to restore systems
- Scientifically realistic space mission
- Based on real Swiss space research

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/tranquility-base/id1577515996/reviews.md

### 5/5 — Cannot play

*2024-09-13*

Cannot click start

## Frequently asked questions about Tranquility base

### What is Tranquility Base?

Tranquility Base is a free augmented reality escape game designed for two players. It simulates a critical emergency on a lunar base, requiring collaboration to solve puzzles and save the mission.

### How does the augmented reality work in Tranquility Base?

The app uses augmented reality to create a scientifically realistic space mission environment. Players can interact with virtual elements overlaid onto their real-world surroundings.

### Is Tranquility Base playable offline?

The description does not specify offline play capabilities. Cooperative games typically require an internet connection for real-time synchronization between players.

### What are the gameplay mechanics in Tranquility Base?

Players must collaborate to solve puzzles and reestablish communication and life support systems within a 20-minute time limit. One player is on the lunar base, the other in mission control.

### Does Tranquility Base have ads?

No, Tranquility Base does not contain advertisements. It is a free application without any in-app purchases or ads.

### What devices support Tranquility Base?

Tranquility Base is supported on iPhone and iPad devices. It is designed for iOS users.

### How often is Tranquility Base updated?

The app was last updated on August 18, 2021, with version 1.2. Prior to that, it was released on August 12, 2021.

### What is the age rating for Tranquility Base?

Tranquility Base has an age rating of 4+. This indicates it is suitable for players aged four and older.

## Version history (last 3 releases)

### 1.2 — 2021-08-18

Poor network fix
Text changes
Iphone 'about' layout correction

### 1.1 — 2021-08-13

Improved Japanese localization
Fixed some missing Japanese symbols
Direct IP connection
Minor fixes

### 1.0 — 2021-08-12

No release notes.

## Apps similar to Tranquility base

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| --- | --- | --- | --- |
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## More apps by Digital Kingdom

- [YAMGUN](https://appshunter.io/ios/app/yamgun/id1041702683)
- [Vote for Me 2016](https://appshunter.io/ios/app/vote-for-me-2016/id1113935020)

All apps by Digital Kingdom: https://appshunter.io/developer/1021536225

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*