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Lost Artifacts: Time Machine Lost Artifacts: Time Machine is an exciting strategy game about time traveling. Fix time paradoxes!
Positive Now
76%34 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
77%+1 pts on 76% since launch
Reviews Last Month
1May 2026, −8% on the 12-month average
Reviews By MonthPositive and negative reviews each month, December 2018 to May 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| May 2026 | 1 | 0 | 100% |
| January 2026 | 1 | 0 | 100% |
| September 2024 | 1 | 0 | 100% |
| June 2024 | 1 | 0 | 100% |
| April 2024 | 2 | 0 | 100% |
| February 2024 | 0 | 1 | 0% |
| January 2024 | 0 | 1 | 0% |
| December 2023 | 2 | 0 | 100% |
| October 2023 | 0 | 0 | — |
| August 2023 | 1 | 0 | 100% |
| April 2023 | 0 | 1 | 0% |
| January 2023 | 1 | 0 | 100% |
| July 2022 | 0 | 1 | 0% |
| June 2022 | 2 | 0 | 100% |
| May 2022 | 1 | 0 | 100% |
| March 2022 | 2 | 0 | 100% |
| January 2022 | 1 | 0 | 100% |
| July 2021 | 0 | 1 | 0% |
| April 2021 | 1 | 0 | 100% |
| December 2020 | 2 | 0 | 100% |
| November 2020 | 1 | 0 | 100% |
| September 2020 | 1 | 0 | 100% |
| October 2019 | 1 | 1 | 50% |
| August 2019 | 1 | 0 | 100% |
| July 2019 | 1 | 0 | 100% |
| May 2019 | 1 | 0 | 100% |
| February 2019 | 1 | 1 | 50% |
| January 2019 | 1 | 1 | 50% |
| December 2018 | 1 | 1 | 50% |
Steam’s own monthly review graph, read each month. How we count
Review SentimentReview ScoreSteady at 76% positive since 25 Oct 202634 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 | December 2018 | 2 | 50% |
Best and worst counts months with at least 50 reviews.
