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THEORY "Theory" is an intense first-person shooter (FPS) game set in a post-apocalyptic world overrun by hordes of ravenous zombies. Players find themselves in a vast, desolate landscape. As a survivor, you'll navigate through various environments.
Positive Now
40%25 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
45%+1 pts on 44% since launch
Reviews Last Month
1June 2026, −54% on the 12-month average
Reviews By MonthPositive and negative reviews each month, February 2024 to June 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| June 2026 | 0 | 1 | 0% |
| May 2026 | 1 | 0 | 100% |
| December 2025 | 3 | 1 | 75% |
| September 2025 | 0 | 1 | 0% |
| August 2025 | 0 | 1 | 0% |
| May 2025 | 0 | 1 | 0% |
| April 2025 | 1 | 1 | 50% |
| March 2025 | 1 | 0 | 100% |
| December 2024 | 1 | 1 | 50% |
| September 2024 | 1 | 0 | 100% |
| July 2024 | 0 | 1 | 0% |
| March 2024 | 1 | 3 | 25% |
| February 2024 | 3 | 4 | 43% |
Steam’s own monthly review graph, read each month. How we count
Review SentimentReview ScoreSteady at 40% positive since 22 Oct 202625 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 | February 2024 | 7 | 43% |
Best and worst counts months with at least 50 reviews.
