Particles - Relaxing fun

4.1
137 reviews
10K+
Downloads
Content rating
Everyone
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About this game

Play with 1 to 500,000 particles in a hypnotic, colourful, fully customisable physics gravity simulation. Free, no ads, no internet needed, and open source.

Main features:
📌 Place up to 40 toys: attracting, repelling, spinning, freezing, and orbiter points to affect the particles.
📌 Drag the toys around with multi-touch controls.
📌 Change the toy strength: attract more strongly, or orbit at a further distance with sliders.
📌 Pause the simulation: to get your toy placement juuust right.
📌 Change the particles: speed, mass, size, and the number of them from 1 to 500,000.
📌 Colour the particles: choose from 8 dynamic colour schemes to decorate your particles.
📌 Tunable tracing effect: trace the particles' movements with this stimulating effect.
📌 Listen to ambient music.
📌 Unlock Play Achievements (the only bit that requires the internet!).
📌 Relax.

Download now and unleash your creativity on the particles! What patterns can you make?

_.~._.~*~._.~._

Feedback and ideas are always appreciated either as a review on Google Play, or at our Github https://github.com/JerboaBurrow/Particles/issues, thanks you!

The app's code is open source (GPL v3), check it out at https://github.com/JerboaBurrow/Particles


Data Safety

Data Collection: All data collected is for the purpose of in app achievements and account sign in via Google Play Games Services, or performance/ crash analytics. This includes monitoring the game state to unlock achievements, and passing this information, encrypted, via the Play Games Services API.

The app is open source - all data collection related activities can be seen in the code https://github.com/JerboaBurrow/Particles

Data Safety (account deletion): This app has Google Play Game Services enabled, sign in is not required to play.

When signing in with a Google Play Games account, you may earn achievements. All data generated/collected from this can be deleted by following this link (https://play.google.com/games/profile), selecting "Your data" then "Delete Play Games account & data", and finally clicking the delete button next to the entry for "Particles (this app)"
Updated on
Jul 20, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and App info and performance
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.0
122 reviews
Drew Paveza
August 28, 2025
It's one of the most relaxing simulation games on my phone. I unlocked my achievement by making a perfect square. Currently, I'm going for the achievement for playing "Particles" for 30 minutes. Do I have to let the game be idle, or use the controls?
2 people found this review helpful
Did you find this helpful?
Jerboa
August 29, 2025
Thank you, I'm glad you have enjoyed it! Might be a bug on that achievement or too sensitive. Will investigate. Great to hear, it should just be play time (not idle time), if not then it's a bug 🐛
Paul Davies (Mave)
August 17, 2025
Iove this app... always been interested in particle sims. This has so many settings and sliders its exactly how it should be done.
Did you find this helpful?
Jerboa
August 18, 2025
Thank you! Your review is very much appreciated
Crystal BlueA
August 28, 2025
I do love this app, but I can't figure out how to use the toys. I can't find any directions. But even so, I still love the app.
Did you find this helpful?
Jerboa
August 29, 2025
Thanks for reviewing! I'm glad you still like it, but for the toys: 1: tap the 3 bars at bottom left, 2: tap the button with the toys that appears, 3: tap a toy in the white bar. If you scroll that menu you can click "show toys" to make them visible. Hope that helps. You can move them by dragging or tap the screen to place them.

What’s new

Fixes issue with detecting square formations.

Update Android SDK to 35
Update dependencies