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99% - 残された被検体 - −20% "99%" is a first-person survival horror puzzle game set in an eerie research facility. The protagonist, having lost all memories, explores the twisted and terrifying environment in a desperate attempt to escape.
Positive Now
46%15 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
47%positive, 15 reviews
Reviews Last Month
1August 2025, −86% on the 2-month average
Reviews By MonthPositive and negative reviews each month, January 2025 to August 2025
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| August 2025 | 1 | 0 | 100% |
| February 2025 | 1 | 1 | 50% |
| January 2025 | 5 | 7 | 42% |
Steam’s own monthly review graph, read each month. How we count
Review SentimentReview ScoreSteady at 46% positive since 22 Oct 202615 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 | January 2025 | 12 | 42% |
Best and worst counts months with at least 50 reviews.
