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Clean Stack « Clean Stack » is a little puzzle game that involves stacking odd-sized objects with fun physics without making anything touch the ground. There are lots of different objects. You'll also need to use potions on the objects to get through the levels, which makes the game even more challenging!
Positive Now
91%35 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
92%positive, 39 reviews
Reviews Last Month
1September 2026, −84% on the 6-month average
Reviews By MonthPositive and negative reviews each month, January 2026 to September 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| September 2026 | 1 | 0 | 100% |
| August 2026 | 1 | 0 | 100% |
| July 2026 | 1 | 0 | 100% |
| June 2026 | 2 | 0 | 100% |
| May 2026 | 3 | 1 | 75% |
| February 2026 | 5 | 0 | 100% |
| January 2026 | 23 | 2 | 92% |
Steam’s own monthly review graph, read each month. How we count
Review ScoreSteady at 91% positive since 22 Oct 202635 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 2026 | 25 | 92% |
Best and worst counts months with at least 50 reviews.
