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Alien Planet Explorer is a 2D side-scrolling platformer in which you have to find your way to the ancient sanctuary of an extinct civilization.

Positive Now
75%12 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
73%−4 pts on 77% since launch
Reviews Last Month
1September 2025, no change on the 12-month average
Positive and negative reviews each month, May 2021 to September 2025
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| September 2025 | 0 | 1 | 0% |
| July 2025 | 1 | 0 | 100% |
| March 2025 | 0 | 0 | — |
| November 2024 | 1 | 0 | 100% |
| December 2023 | 0 | 0 | — |
| April 2023 | 0 | 0 | — |
| October 2022 | 0 | 0 | — |
| August 2022 | 0 | 0 | — |
| May 2022 | 6 | 1 | 86% |
| September 2021 | 0 | 1 | 0% |
| August 2021 | 0 | 0 | — |
| June 2021 | 0 | 0 | — |
| May 2021 | 2 | 0 | 100% |
Steam’s own monthly review graph, read each month. How we count
Steady at 75% positive since 22 Oct 202612 reviews when we first checked
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count
| Notable | Month | Reviews | Positive |
|---|---|---|---|
| Busiest month | May 2022 | 7 | 86% |
Best and worst counts months with at least 50 reviews.