Galactic Simulator 3 is a space exploration and evolution sim inspired by the Fermi Paradox and Great Filter theory. Scan uncharted star systems, gather resources and samples, establish outposts and stargates, and witness the rise and fall of civilizations across an ever-evolving galaxy.

Positive Now
100%21 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
100%positive, 21 reviews
Reviews Last Month
21September 2026, 100% positive
Positive and negative reviews each month, September 2026 to September 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| September 2026 | 21 | 0 | 100% |
Steam’s own monthly review graph, read each month. How we count
Steady at 100% positive since 21 Oct 202621 reviews when we first checked
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count