An abandoned-building exploration horror adventure set in a Japanese university. As a paranormal club member, investigate the forbidden "Building Zero" and uncover the truth hidden within.

Positive Now
81%97 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
80%positive, 97 reviews
Reviews Last Month
11September 2026, −59% on the 3-month average
| Month | Positive | Negative | Average players |
|---|---|---|---|
| October 2026 | 3 | 2 | 0 |
| September 2026 | 9 | 2 | — |
| August 2026 | 3 | 3 | — |
| July 2026 | 20 | 0 | — |
| June 2026 | 43 | 12 | — |
Holding steady. 86% of reviews from July to September 2026 were positive, against 78% in the 1 months before.37 reviews against 55; a 8-point change is within what chance gives at these counts
Steady at 81% positive since 21 Oct 202697 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 | June 2026 | 55 | 78% |
Best and worst counts months with at least 50 reviews.
| Month | Last 3 months | That month | Reviews | All so far |
|---|---|---|---|---|
| October 2026 | 68% | — | 5 | 80% |
| September 2026 | 86% | — | 11 | 82% |
| August 2026 | 81% | — | 6 | 81% |
| July 2026 | 84% | 100% | 20 | 84% |
| June 2026 | 78% | 78% | 55 | 78% |