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Mutation Madness Welcome to the World of Mutation Madness, where chaos reigns, viruses evolve, and survival is the ultimate challenge!💥Defeat waves of mutating viruses and save Cell City from the Madvirus outbreak!🦠🔫 Upgrade your gun and use powerful items, while discovering virus intel!🧪
Positive Now
100%10 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
100%positive, 10 reviews
Reviews Last Month
10December 2023, 100% positive
Reviews By MonthPositive and negative reviews each month, December 2023 to December 2023
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| December 2023 | 10 | 0 | 100% |
Steam’s own monthly review graph, read each month. How we count
Review ScoreSteady at 100% positive since 22 Oct 202610 reviews when we first checked
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count
