Space Crash Simulator

Contains adsIn-app purchases
4.3
196 reviews
10K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

Space Crash Simulator is the first mobile app with Smoothed Particle Hydrodynamics (SPH) for planetary collisions. Watch as planets collide and break apart in real time, with a robust simulation running a decent number of particles for a detailed, physics-based simulation..

The simulation lets you jump straight into high-energy collisions or customize initial conditions in Setup Mode. Adjust parameters like particle count, planet velocity, and collision accuracy to create your own collision scenarios.

SPH simulations are notoriously resource intensive but settings like particle count, accuracy and timescale can be adjusted to allow even weaker devices to run it.
Updated on
Mar 18, 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.
This app may share these data types with third parties
App info and performance and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.4
160 reviews
honey bee
March 12, 2025
the first space sph simulation available for android. and it should run well on most devices. As for for my device, the app runs well with the new GPU readback update, which switched the type of lag and introduced a smoother lag that can handle thousands of particles and even speed them up without further lag. The lag isn't a limitation anymore, the app is extremely fun and only needs a few more features.
15 people found this review helpful
Did you find this helpful?
tracy spencer
April 13, 2025
I wish we could type in how much particles we could add and I wish we could add planets rather than the 2 and 3 body thingy. also I get low fps even on a phone that works better than my pc, my settings are set to low and I lowered the particles yet still I lag out,please fix
5 people found this review helpful
Did you find this helpful?
Liam Beltran
April 7, 2025
Fun game, but there's no Mercury and Saturn texture. The proto-planetary disk takes a long time to collide. Colliding two galaxies is very satisfying. Very realistic and satisfying game.
1 person found this review helpful
Did you find this helpful?

What’s new

- Added new galactic collision mode
- Added free camera mode
- Bug fixes