Space Crash Simulator

Contains adsIn-app purchases
1.56K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
In-Game Purchases
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About this game

Smash worlds together and watch them shatter, merge, and melt — driven by real physics, not pre-made animations. Every planet is made of thousands of interacting particles, so every collision is computed live and no two impacts ever look the same.

Build your own scenario in Setup Mode: place up to 8 bodies, set their size, density, spin and velocity, then let gravity do the rest. Or dive straight into a head-on collision and watch the debris glow, cool, and form a crust.

⦁ True particle physics (SPH) — the first of its kind on mobile
⦁ Molten impact zones: heat, lava, and cooling crusts
⦁ Give planets rings — or shred a moon into one with tidal forces (Roche limit)
⦁ Protoplanetary disk and colliding-galaxies modes
⦁ Black holes that tear planets apart
⦁ Custom planet textures from your own photos
⦁ Runs on everything: tune particle count, accuracy, and timescale to your device
Crash planets with real physics. Every collision is computed, nothing is faked.
Updated on
Sep 3, 2026

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

1.22K reviews
Julie Cabasag
August 15, 2026
It's pretty a really good game, it doesn't lag, but can handle 10k particles without crashing my phone. I use the compute button, and yes the update is very good, but BRO, whenever I compute a high particle Collision, it just cuts off in the middle of the computing process. Please fix this issue and fix the issue that the computing process cuts off at the middle of nowhere.
9 people found this review helpful
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Sharon Johnson
August 20, 2026
Please fix the planet collisions. I don't like how the planets collide with each other now. Also, whenever I try to use 2 different textures on 2 different planets, one of them just turns black. Pleade fix these bugs.
4 people found this review helpful
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Mesziah Mckinzie
July 14, 2026
AWESOME game! the people in the reviews who say "OMG ITS SO LAGGY!" dont realize that you can just lower the particle count to be near 2000. also big thanks for adding my suggestion that said "make it so that you can type out the particle count and ui" also has GREAT realism! I think it does need optimization and definitely better lava though. overall this is awesome.
14 people found this review helpful
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What’s new

- Core view mode added
- Setup adjustable height added
- Much better planet surfaces: texture bug fixed, plus new Earth textures
- New gravity solvers: Fast, Balanced, Precise, choose FPS vs. accuracy
- New shapes: ring, hollow sphere, sieve, lattice (cage)
- Performance improvements on lower-end devices