# Causality — Time-bending challenges

> Puzzle game where players manipulate time to alter event sequences and solve paradoxes. (iPhone/iPad app by Loju LTD.)

- Source: https://appshunter.io/ios/app/causality/id928945016 (this page in markdown: same URL + `.md`)
- Developer: [Loju LTD](https://appshunter.io/developer/928945015)
- Category: Games, Adventure, Puzzle
- Price: $1.99
- Rating: 4.40/5 from 185 App Store ratings · 139 written reviews indexed
- Age rating: 9+
- Requires: iOS 11.0 · 166 MB
- Languages: American English, Bulgarian, French (France), German (Germany), Italian, Japanese, Russian, Chinese (Simplified, China), European Spanish
- Released: 2017-02-13
- Data updated: 2026-09-12
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/causality/id928945016/reviews.md

## What is Causality?

Causality is a puzzle game about manipulating time, altering the sequence of events and changing the outcome of each level.

Set across strange and alien landscapes, help a group of stranded astronauts find a route to safety. Travel through time, work with your past selves and solve paradoxes as you take on this uniquely challenging puzzler.

Each level represents a brief but hazardous moment in time. Levels are completed by guiding each astronaut to an exit that matches their colour, within a limited time frame. When all astronauts reach an exit the level is complete.

- Control time and change the outcome of each level
- Work with your past selves to solve puzzles
- 60 levels to complete
- 13 achievements to unlock

## Key features

- Manipulate time to change level outcomes
- Work with past selves
- Solve paradoxes
- Guide astronauts to safety
- 60 challenging levels
- Unlock achievements

## What do users think of Causality?

Overall sentiment: positive

**Pros**

- 🚀 Unique and challenging puzzles
- 👍 Intuitive and easy-to-use UI
- 🎨 Beautiful graphics and sound design
- 💡 Innovative time travel mechanics
- 🧠 Mind-bending gameplay

**Cons**

- 🐛 Bugs and glitches in certain levels
- 🤔 Lack of clear instructions or tutorials
- 🕹️ Unintuitive controls on some devices
- 🔁 Repetitive gameplay after a while

**Commonly reported bugs**

- Certain levels (e.g. 307, 407, 410) not working as expected
- Game crashing or freezing on some devices
- Issues with achievements not unlocking properly

**Most requested features**

- More levels and content
- Ability to replay completed levels
- Cloud save/sync support
- Difficulty settings or options

## Recent user reviews (10 of 139)

All indexed reviews: https://appshunter.io/ios/app/causality/id928945016/reviews.md

### 5/5 — EXACTLY what I needed!

*2025-08-15, version 1.4.8*

This game is INCREDIBLY underrated! It’s a shame I’m discovering it 3 years later. 
I just downloaded this on a whim earlier today and it’s exactly what I was looking for. I really like fun puzzle games just like this one. It scratches my brain in exactly the way I need! It’s a bit like Portal, but the way they incorporate the concept of time and distance is absolute GENIUS. The UI is so intuitive and easy to get started! The music great, the sound effects satisfying. Honestly, this is a total gem! I’m already dreading running out of puzzles!

### 2/5 — Hard to close the app

*2025-07-23, version 1.4.8*

Couldn’t figure out how to exit had to click help menu so it opened safari then closed with app switcher. Levels very redundant gets boring fast

### 5/5 — Liking this a lot

*2025-04-27, version 1.4.8*

I needed to find a game to review for my class and this immediately struck my eye. I think it’s unique, simple design, the puzzles are challenging, and it’s fun! I think it’s worth the $2 and it’s been fun to play during my free time. I personally like the rewind sound I think it sounds cool especially when you play the game with music and headphones on😎

### 5/5 — This games ties my brain into knots

*2024-12-17, version 1.4.8*

Challenging and unique puzzles. Quite challenging as you progress. I think mind bending is apt here as description

### 3/5 — Good and all but…

*2024-12-01, version 1.4.8*

I sometimes am unable to tell where the characters are moving. For an example on level 10 when a character hits a fork-roads I can’t tell if they’re going to turn left or right, and even if they do choose a turn, why?

Is it rng or do I have to do something to make it turn in  another direction.

Btw I’m stuck at level 10 and have been procrastinating on playing the rest of the game.

### 5/5 — Very enjoyable

*2024-09-12, version 1.4.8*

This was a fun game to play. The puzzles were enjoyable to solve and not frustrating at all.

### 5/5 — Excellent Game

*2024-07-09, version 1.4.8*

Beautiful sound design, challenging and fun! Nicely done developers!

### 5/5 — Super fun, eloquent, cool & gets hard

*2024-06-07, version 1.4.8*

Terrific game! It’s wonderfully simple with a great motif that keeps the challenge entertaining. Play starts out easy and I’m happily struggling with the last of level 2 challenges. Best of all is the gameplay: It’s simply fun. And challenging.

### 4/5 — 407

*2024-05-23, version 1.4.8*

Has anyone been able to beat 407  because I’ve tried what I think is every possible way and nothing . Even with that trying to control the teleport timing i’m about to lose it . I haven’t given up on 408 yet that seems doable but 407 , it has to be in there to mess with people . Unless there is some way to alter which way you turn at the end of a path without arrows . 
I would like to be contacted about this . If you’ve been able to beat 407 please let me know 
Thanks

### 4/5 — GameCenter Glitchess

*2024-03-12, version 1.4.8*

I have earned Set 1 Complete, Set 2 Complete, Set 3 Complete, and Set 4 Complete and they have unlocked in my GameCenter achievement list for Causality. I have played through each level twice just to check so I can earn the All Levels Complete achievement. Let me know if there is a patch or an update for this achievement, because otherwise I found the game a good challenge.

## Frequently asked questions about Causality

### What kind of game is Causality?

Causality is a puzzle game focused on time manipulation. Players alter the sequence of events and change the outcome of levels to guide stranded astronauts to safety.

### What are the main gameplay mechanics?

The core mechanics involve controlling time to change outcomes, working with your past selves to solve puzzles, and navigating hazardous levels within a time limit. The goal is to guide each astronaut to their matching exit.

### How much does Causality cost?

Based on the provided information, the application is a paid game. There are no mentions of in-app purchases or advertisements, suggesting a one-time purchase model.

### What platforms is Causality available on?

The description does not specify the platforms Causality is available on. However, it is described as a mobile application.

### What is the objective of the game?

The primary objective is to guide a group of stranded astronauts to safety by completing 60 unique levels. This is achieved by manipulating time, solving paradoxes, and ensuring each astronaut reaches their corresponding colored exit within the given time.

## Version history (last 5 releases)

### 1.4.8 — 2021-12-01

Updated for iOS 15

### 1.4.6 — 2020-09-21

Updated for iOS 14

### 1.4.4 — 2020-05-07

- Added controller support
- Fixed paradox bug

### 1.4.3 — 2020-04-02

Updated for the latest version of iOS

### 1.4.1 — 2019-08-30

Fix for crash on level 201

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## More apps by Loju LTD

- [Ordia](https://appshunter.io/ios/app/ordia/id1309000429)

All apps by Loju LTD: https://appshunter.io/developer/928945015

## Related topics

[causality](https://appshunter.io/ios/topics/causality) · [causality puzzle](https://appshunter.io/ios/topics/causality-puzzle)

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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 2026-09-12.*
