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Space Simulator Early Access Realistic simulation of spaceflight in a full sized Solar System, with all the planets and their major moons. using real forces, distances, velocities and time. Chapter 1: The Apollo Days. Incredibly detailed Apollo Program missions starting with Apollo 8 lunar orbit missions. Running on a double precision physics solve, design and finetune complex orbital maneuvers with utmost accuracy.
Positive Now
38%160 reviews on Steam
30-Day Trend
+1 pts+1 reviews since 21 Oct 2026
Last 12 Months
29%−11 pts on 40% since launch
Reviews Last Month
1August 2026, −14% on the 12-month average
Reviews By MonthPositive and negative reviews each month, February 2018 to August 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| August 2026 | 0 | 1 | 0% |
| July 2026 | 1 | 0 | 100% |
| November 2025 | 1 | 0 | 100% |
| August 2025 | 1 | 0 | 100% |
| February 2025 | 0 | 1 | 0% |
| October 2024 | 0 | 1 | 0% |
| September 2024 | 1 | 0 | 100% |
| August 2024 | 0 | 1 | 0% |
| July 2024 | 0 | 2 | 0% |
| March 2024 | 0 | 1 | 0% |
| September 2023 | 0 | 1 | 0% |
| August 2023 | 0 | 2 | 0% |
| July 2023 | 0 | 1 | 0% |
| May 2023 | 2 | 1 | 67% |
| October 2022 | 0 | 1 | 0% |
| August 2022 | 1 | 0 | 100% |
| July 2022 | 1 | 0 | 100% |
| June 2022 | 1 | 0 | 100% |
| April 2022 | 1 | 1 | 50% |
| March 2022 | 2 | 0 | 100% |
Steam’s own monthly review graph, read each month. How we count
Review SentimentToo few recent reviews to call a trend3 in the last three finished months
Review Score37% → 38% since 21 Oct 2026, between 37% and 38%+1 reviews, 160 in all
| From | Positive | Reviews |
|---|---|---|
| 31 Oct 2026 | 38% | 160 |
| 21 Oct 2026 | 37% | 159 |
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count
Notable Months| Notable | Month | Reviews | Positive |
|---|---|---|---|
| Busiest month | March 2018 | 30 | 67% |
Best and worst counts months with at least 50 reviews.
| February 2022 |
| 0 |
| 1 |
| 0% |
| January 2022 | 0 | 2 | 0% |
| September 2021 | 1 | 1 | 50% |
| August 2021 | 1 | 2 | 33% |
| May 2021 | 1 | 0 | 100% |
| February 2021 | 0 | 1 | 0% |
| December 2020 | 0 | 2 | 0% |
| August 2020 | 0 | 1 | 0% |
| July 2020 | 0 | 2 | 0% |
| June 2020 | 0 | 2 | 0% |
| May 2020 | 0 | 1 | 0% |
| April 2020 | 1 | 1 | 50% |
| March 2020 | 1 | 0 | 100% |
| February 2020 | 0 | 3 | 0% |
| January 2020 | 1 | 0 | 100% |
| December 2019 | 0 | 2 | 0% |
| November 2019 | 1 | 1 | 50% |
| October 2019 | 0 | 1 | 0% |
| September 2019 | 0 | 1 | 0% |
| August 2019 | 1 | 3 | 25% |
| July 2019 | 1 | 0 | 100% |
| May 2019 | 0 | 2 | 0% |
| April 2019 | 0 | 1 | 0% |
| March 2019 | 0 | 2 | 0% |
| February 2019 | 0 | 2 | 0% |
| January 2019 | 2 | 1 | 67% |
| December 2018 | 0 | 2 | 0% |
| November 2018 | 1 | 3 | 25% |
| October 2018 | 1 | 4 | 20% |
| September 2018 | 2 | 5 | 29% |
| August 2018 | 0 | 3 | 0% |
| July 2018 | 1 | 6 | 14% |
| June 2018 | 1 | 3 | 25% |
| May 2018 | 1 | 4 | 20% |
| April 2018 | 6 | 4 | 60% |
| March 2018 | 20 | 10 | 67% |
| February 2018 | 10 | 8 | 56% |
| Month | Last 3 months | That month | Reviews | All so far |
|---|---|---|---|---|
| August 2026 | — | — | 1 | 40% |
| July 2026 | — | — | 1 | 40% |
| November 2025 | — | — | 1 | 39% |
| August 2025 | — | — | 1 | 39% |
| February 2025 | — | — | 1 | 39% |
| October 2024 | — | — | 1 | 39% |
| September 2024 | — | — | 1 | 39% |
| August 2024 | — | — | 1 | 39% |
| July 2024 | — | — | 2 | 39% |
| March 2024 | — | — | 1 | 39% |
| September 2023 | — | — | 1 | 40% |
| August 2023 | — | — | 2 | 40% |
| July 2023 | — | — | 1 | 41% |
| May 2023 | — | — | 3 | 41% |
| October 2022 | — | — | 1 | 40% |
| August 2022 | — | — | 1 | 41% |
| July 2022 | — | — | 1 | 40% |
| June 2022 | — | — | 1 | 40% |
| April 2022 | — | — | 2 | 39% |
| March 2022 | — | — | 2 | 39% |
| February 2022 | — | — | 1 | 38% |
| January 2022 | — | — | 2 | 39% |
| September 2021 | — | — | 2 | 39% |
| August 2021 | — | — | 3 | 39% |
| May 2021 | — | — | 1 | 39% |
| February 2021 | — | — | 1 | 39% |
| December 2020 | — | — | 2 | 39% |
| August 2020 | — | — | 1 | 40% |
| July 2020 | — | — | 2 | 40% |
| June 2020 | — | — | 2 | 40% |
| May 2020 | — | — | 1 | 41% |
| April 2020 | — | — | 2 | 41% |
| March 2020 | — | — | 1 | 41% |
| February 2020 | — | — | 3 | 41% |
| January 2020 | — | — | 1 | 42% |
| December 2019 | — | — | 2 | 41% |
| November 2019 | — | — | 2 | 42% |
| October 2019 | — | — | 1 | 42% |
| September 2019 | — | — | 1 | 42% |
| August 2019 | — | — | 4 | 43% |
| July 2019 | — | — | 1 | 43% |
| May 2019 | — | — | 2 | 43% |
| April 2019 | — | — | 1 | 44% |
| March 2019 | — | — | 2 | 44% |
| February 2019 | — | — | 2 | 45% |
| January 2019 | — | — | 3 | 46% |
| December 2018 | — | — | 2 | 45% |
| November 2018 | — | — | 4 | 46% |
| October 2018 | — | — | 5 | 47% |
| September 2018 | — | — | 7 | 49% |
| August 2018 | — | — | 3 | 51% |
| July 2018 | — | — | 7 | 53% |
| June 2018 | — | — | 4 | 57% |
| May 2018 | 60% | — | 5 | 59% |
| April 2018 | 62% | — | 10 | 62% |
| March 2018 | 63% | 67% | 30 | 63% |
| February 2018 | — | — | 18 | 56% |
