Space Simulation Toolkit
Space Simulation Toolkit
Live player count and Steam charts
positive · 505 reviews
24h low 224h high 18
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
DeveloperPavel Kudinov
PublisherPavel Kudinov
ReleasedJun 5, 2020
Runs onWindows
Steam hardwareSteam Deck Unsupported
Price$17.49
Player history
2021202220242025
Each point is the highest number of players online in that month (UTC). History before July 14, 2026 is imported; everything after is our own readings. Zoom in for finer detail.
Monthly player counts
* current month, data so far
| Month | Avg players | Gain | % gain | Peak |
|---|---|---|---|---|
| Jul 2026 * | 8 | -2 | -20.0% | 23 |
| Jun 2026 | 10 | +1 | +11.1% | 26 |
| May 2026 | 9 | 0 | 0.0% | 22 |
| Apr 2026 | 9 | 0 | 0.0% | 21 |
| Mar 2026 | 9 | -2 | -18.2% | 24 |
| Feb 2026 | 11 | -5 | -31.3% | 26 |
| Jan 2026 | 16 | +4 | +33.3% | 41 |
| Dec 2025 | 12 | -6 | -33.3% | 35 |
| Nov 2025 | 18 | +4 | +28.6% | 51 |
| Oct 2025 | 14 | +4 | +40.0% | 54 |
| Sep 2025 | 10 | +1 | +11.1% | 26 |
| Aug 2025 | 9 | -1 | -10.0% | 21 |
* current month, data so far
Recent updates
via Steam
- Jul 14, 2026v0.10.0.8 - FPS INCREASE 10%, STAR SCENE LAG FIXED
- Jul 8, 2026v0.10.0.5 - FPS dropdown bug fixed
- Jun 16, 2026🍀🏁🎉v0.10.0.3 - ancient "image.node" crash probably fixed
- Jun 5, 2026v0.10.0.0 - 6 YEARS OF EARLY ACCESS
- Mar 2, 2026SST v0.9.4.2 - Undo, Recovery Mode, Active tools icons
- Feb 21, 2026v0.9.3.9 - AMD/OpenCL fixes
Audience
English
84%
Russian
7%
Polish
2%
Swedish
2%
Czech
1%
German
1%
Other
3%
Language mix of 100 Steam reviews spanning 241 days — a rough proxy for where the player base is.
