Causality
Puzzle
Control time and solve paradoxes in this time bending puzzler.
- Rating
- 4.3
- 1.1K ratings
- Downloads
- 92.4K+
- on Google Play
- Price
- $1.99
- No in-app purchases
- Updated
- Oct 27
- 2025 · v1.4.11
Screenshots
About 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.
Features
- 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
Runner up in the 2017 Google Indie Contest! 🏆
"Causality is a fantastic game, one I've enjoyed my time with, even if it has left my brain a gooey mush. 4.5/5" - TouchArcade
"Causality excels at its unique usage of time loops and vibrant presentation. 9/10" - PocketGamer
"The game has a beautiful aesthetic that is calming, the music and sounds are pure bliss, and the controls are intuitive and responsive." - App Advice
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.
Features
- 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
Runner up in the 2017 Google Indie Contest! 🏆
"Causality is a fantastic game, one I've enjoyed my time with, even if it has left my brain a gooey mush. 4.5/5" - TouchArcade
"Causality excels at its unique usage of time loops and vibrant presentation. 9/10" - PocketGamer
"The game has a beautiful aesthetic that is calming, the music and sounds are pure bliss, and the controls are intuitive and responsive." - App Advice
What’s new
Version 1.4.11 · Updated October 27, 2025
Tweaks and bug fixes
User reviews
Great puzzle game
Great brain exercise. Cool concept and sound effects.
Difficult to overstate how BEAUTIFUL this game is and how much care the dev clearly put into the design and the puzzles. The puzzles are all challenging and feature innovative ideas (time travelling teleporters!). Unfortunately however, the controls are a bit clunky / unintuitive (on-screen indicators for up/down wo...
This game is one of the kind I like from start to end (and one of the kind that I am motivated to finish all the achievements). Great mind-bender! Really enjoyed it. Note to developer: there is a bug. When you cause a paradox with changing a direction tile you can't make the tile to change again. Found a workaround:...
Bend your mind with this game! Nice and easy controls with surprisingly difficult logic.
Wow, such an unique and amazing game. Great concept, great implementation, beautiful graphics, very exciting game to play!
Frequently asked questions
What is Causality?
Causality is a puzzle game where you manipulate time and change the outcome of each level.
How do you play Causality?
In Causality, you guide a group of stranded astronauts to safety by altering the sequence of events and solving puzzles within a limited time frame.
How many levels are there in Causality?
There are 60 levels to complete in Causality.
Can you work with your past selves in Causality?
Yes, you can work with your past selves to solve puzzles in Causality.
Are there achievements to unlock in Causality?
Yes, there are 13 achievements to unlock in Causality.
Has Causality won any awards?
Yes, Causality was a runner-up in the 2017 Google Indie Contest.
Alternatives to Causality
Looking for apps like Causality? Here are 6 similar Android apps on Google Play. The highest rated is Part Time UFO (4.9/5), and 1 of the 6 are free to download.
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TOHU 3.8
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Daregon : Isometric Puzzles 3.7
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Merge Potions
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rymdkapsel 4.4
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Part Time UFO 4.9
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Dream Machine - The Game 4.2
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Causality | 4.3 / 5 | $1.99 | 50,000+ | Oct 27, 2025 | |
| TOHU | 3.8 / 5 | 9.99 USD | 5,000+ | Sep 24, 2021 | Compare |
| Daregon : Isometric Puzzles | 3.7 / 5 | 0.99 USD | 100,000+ | Dec 27, 2017 | Compare |
| Merge Potions | – | Free | 10,000+ | Oct 8, 2025 | Compare |
| rymdkapsel | 4.4 / 5 | 3.99 USD | 100,000+ | Nov 3, 2025 | Compare |
| Part Time UFO | 4.9 / 5 | 3.99 USD | 10,000+ | Oct 15, 2019 | Compare |
| Dream Machine - The Game | 4.2 / 5 | 1.99 USD | 10,000+ | Jul 10, 2017 | Compare |
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