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1 puzzle, 4 views. Grab your test tubes and enter the lab to solve a unique puzzle game based on chemical compounds. Match the chemical elements to get more than 900 different compounds and see how far you can go. Do you have what it takes?

Positive Now
84%119 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
81%−5 pts on 86% since launch
Reviews Last Month
1October 2026, −25% on the 12-month average
| Month | Positive | Negative | Average players |
|---|---|---|---|
| October 2026 | 1 | 0 | 0 |
| August 2026 | 0 | 1 | — |
| June 2026 | 1 | 1 | — |
| April 2026 | 2 | 0 | — |
| February 2026 | 0 | 1 | — |
| January 2026 | 1 | 0 | — |
| December 2025 | 1 | 0 | — |
| November 2025 | 1 | 0 | — |
| April 2025 | 1 | 0 | — |
| March 2025 | 1 | 0 | — |
| January 2025 | 3 | 0 | — |
| November 2024 | 1 | 0 | — |
| October 2024 | 1 | 0 | — |
| September 2024 | 1 | 0 | — |
| June 2024 | 2 | 0 | — |
| May 2024 | 2 | 0 | — |
| April 2024 | 2 | 0 | — |
| March 2024 | 2 | 1 | — |
| February 2024 | 1 | 0 | — |
| January 2024 | 1 | 0 | — |
| December 2023 | 5 | 0 | — |
| November 2023 | 4 | 0 | — |
| October 2023 | 2 | 0 | — |
| September 2023 | 1 | 0 | — |
| August 2023 | 3 | 0 | — |
| July 2023 | 1 | 0 | — |
| June 2023 | 3 | 1 | — |
| May 2023 | 1 | 0 | — |
| April 2023 | 1 | 1 | — |
| March 2023 | 0 | 1 | — |
| January 2023 | 3 | 0 | — |
| December 2022 | 1 | 0 | — |
| November 2022 | 3 | 0 | — |
| October 2022 | 5 | 0 | — |
| September 2022 | 3 | 0 | — |
| August 2022 | 4 | 0 | — |
| July 2022 | 2 | 0 | — |
| June 2022 | 2 | 1 | — |
| May 2022 | 1 | 0 | — |
| April 2022 | 1 | 0 | — |
| March 2022 | 2 | 0 | — |
| January 2022 | 2 | 0 | — |
| December 2021 | 1 | 1 | — |
| November 2021 | 1 | 0 | — |
| October 2021 | 0 | 0 | — |
| September 2021 | 1 | 2 | — |
| August 2021 | 1 | 1 | — |
| July 2021 | 1 | 0 | — |
| May 2021 | 1 | 1 | — |
| April 2021 | 0 | 1 | — |
| March 2021 | 1 | 0 | — |
| February 2021 | 1 | 0 | — |
| January 2021 | 2 | 0 | — |
| December 2020 | 2 | 0 | — |
| October 2020 | 1 | 0 | — |
| August 2020 | 1 | 0 | — |
| June 2020 | 1 | 0 | — |
| January 2020 | 3 | 0 | — |
| November 2019 | 1 | 0 | — |
| August 2019 | 2 | 0 | — |
| July 2019 | 1 | 1 | — |
| June 2019 | 1 | 0 | — |
| March 2019 | 1 | 0 | — |
| February 2019 | 1 | 0 | — |
| January 2019 | 1 | 0 | — |
| December 2018 | 2 | 0 | — |
| November 2018 | 0 | 0 | — |
| October 2018 | 1 | 0 | — |
| September 2018 | 0 | 0 | — |
| August 2018 | 0 | 0 | — |
| July 2018 | 0 | 2 | — |
| April 2018 | 0 | 0 | — |
| March 2018 | 0 | 0 | — |
| February 2018 | 0 | 0 | — |
| January 2018 | 1 | 0 | — |
| November 2017 | 1 | 0 | — |
| October 2017 | 0 | 0 | — |
| September 2017 | 2 | 0 | — |
| August 2017 | 1 | 1 | — |
Steady at 84% positive since 21 Oct 2026119 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 | October 2022 | 5 | 100% |
Best and worst counts months with at least 50 reviews.