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Positive Now
74%31 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
86%+9 pts on 77% since launch
Reviews Last Month
1September 2026, −14% on the 12-month average
Reviews By MonthPositive and negative reviews each month, June 2018 to September 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| September 2026 | 1 | 0 | 100% |
| November 2025 | 1 | 0 | 100% |
| August 2025 | 1 | 0 | 100% |
| March 2025 | 0 | 1 | 0% |
| December 2024 | 1 | 0 | 100% |
| June 2024 | 1 | 0 | 100% |
| April 2024 | 2 | 0 | 100% |
| February 2024 | 2 | 0 | 100% |
| September 2023 | 0 | 1 | 0% |
| February 2023 | 1 | 0 | 100% |
| August 2021 | 1 | 0 | 100% |
| March 2021 | 1 | 0 | 100% |
| February 2021 | 1 | 0 | 100% |
| August 2020 | 1 | 0 | 100% |
| July 2020 | 0 | 1 | 0% |
| January 2020 | 1 | 0 | 100% |
| October 2019 | 1 | 0 | 100% |
| September 2019 | 1 | 0 | 100% |
| December 2018 | 1 | 0 | 100% |
| July 2018 | 3 | 1 | 75% |
Steam’s own monthly review graph, read each month. How we count
Review SentimentReview ScoreSteady at 74% positive since 25 Oct 202631 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 Months| Notable | Month | Reviews | Positive |
|---|---|---|---|
| Busiest month | June 2018 | 10 | 60% |
Best and worst counts months with at least 50 reviews.
| June 2018 | 6 | 4 | 60% |
Mutation Mayhem Mutation Mayhem is an evolution-based battle royale that pits you and your friends against each other in an arena full of dangerous enemies and environments. Defeat them and gain their body parts for new abilities!
