Can you trust Cities: Skylines's Steam reviews? Adjusted rating 92.3%

Release date: 2015年3月10日 View on Steam

Official Steam rating
92.9%
291,104 reviews
92.3%
95% range 92.0%–92.6%
vs official −0.6pt
91.5%
1,669 reviews
vs overall −1.4pt

Genuinely great 400 positive and 400 negative reviews analyzed · data as of 2026-10-12

Summary

The adjusted rating for Cities: Skylines is 92.3% (95% range 92.0–92.6%), in line with the official 92.9% on Steam. It is based on 400 positive and 400 negative reviews weighted by trust. Verdict: "Genuinely great" (the adjusted rating is 70% or higher and the positive reviews carry high average trust).

Average trust is 0.70 for positive and 0.77 for negative reviews, but the gap is too small to move the official rating much. The most common discount factor is very short reviews, at 47% of all reviews.

Across 140 months of history, Sep 2026 stands out: review volume and the negative share jumped together. Of 7,612 reviews that month, 92% were negative, and that single month holds 28% of all negative reviews. Excluding it, the positive share in the monthly data rises from 89.5% to 92.2%.

The last 180 days show 90.6% (last 30 days: 87.5%), close to the all-time figure.

Japanese-language reviews (1,669) show 91.5%, close to the overall rating. In the last 180 days, Japanese-language reviews show 87.5%.

The adjusted rating estimates trust from how reviews are written; it does not judge any individual review as fake. Data as of 2026-10-12.

Positive vs negative breakdown

Share of sampled reviews that meet each condition that lowers trust. When a condition is more common on the positive side, the adjusted rating falls below the official one.

ConditionPositive reviewsNegative reviews
Under 2 hours played at review1%16%
Very short text49%23%
Key activated outside Steam22%17%
Received for free1%2%
Owns very few games27%19%
Over 100 reviews written2%4%
Average trust (1.0 = full)0.700.77

The median total playtime of the sampled reviewers is 43.1 hours.

Rating history

Monthly positive and negative review counts since release, as published by Steam.

Reviews per month (green = positive, red = negative)
0 2,000 4,000 6,000 8,000 2015-03: +5,103 / −199 2015-04: +1,354 / −81 2015-05: +905 / −54 2015-06: +927 / −82 2015-07: +477 / −43 2015-08: +496 / −50 2015-09: +647 / −36 2015-10: +681 / −49 2015-11: +589 / −38 2015-12: +707 / −72 2016-01: +907 / −53 2016-02: +1,280 / −105 2016-03: +634 / −41 2016-04: +399 / −31 2016-05: +383 / −36 2016-06: +886 / −92 2016-07: +525 / −49 2016-08: +417 / −34 2016-09: +833 / −66 2016-10: +578 / −66 2016-11: +2,807 / −97 2016-12: +1,325 / −142 2017-01: +726 / −75 2017-02: +822 / −93 2017-03: +485 / −45 2017-04: +633 / −65 2017-05: +985 / −110 2017-06: +1,003 / −157 2017-07: +859 / −102 2017-08: +1,138 / −148 2017-09: +574 / −61 2017-10: +1,018 / −148 2017-11: +2,807 / −97 2017-12: +1,161 / −112 2018-01: +775 / −85 2018-02: +1,009 / −103 2018-03: +555 / −54 2018-04: +394 / −61 2018-05: +821 / −131 2018-06: +725 / −77 2018-07: +587 / −73 2018-08: +439 / −71 2018-09: +612 / −103 2018-10: +830 / −117 2018-11: +2,891 / −105 2018-12: +694 / −90 2019-01: +588 / −74 2019-02: +572 / −76 2019-03: +681 / −90 2019-04: +497 / −68 2019-05: +646 / −93 2019-06: +2,435 / −96 2019-07: +3,171 / −138 2019-08: +335 / −49 2019-09: +305 / −45 2019-10: +889 / −73 2019-11: +5,528 / −167 2019-12: +3,805 / −156 2020-01: +3,298 / −494 2020-02: +2,435 / −237 2020-03: +4,331 / −349 2020-04: +4,364 / −305 2020-05: +2,812 / −213 2020-06: +2,095 / −143 2020-07: +2,496 / −181 2020-08: +2,234 / −167 2020-09: +1,829 / −137 2020-10: +1,599 / −108 2020-11: +3,231 / −170 2020-12: +3,058 / −185 2021-01: +2,968 / −168 2021-02: +2,724 / −171 2021-03: +2,177 / −139 2021-04: +1,820 / −106 2021-05: +2,738 / −171 2021-06: +2,123 / −171 2021-07: +2,350 / −181 2021-08: +1,822 / −117 2021-09: +1,946 / −133 2021-10: +1,655 / −105 2021-11: +2,277 / −139 2021-12: +2,323 / −142 2022-01: +2,887 / −242 2022-02: +2,412 / −162 2022-03: +2,448 / −178 2022-04: +1,921 / −113 2022-05: +1,977 / −155 2022-06: +1,712 / −109 2022-07: +2,196 / −181 2022-08: +1,784 / −115 2022-09: +2,053 / −262 2022-10: +1,492 / −198 2022-11: +2,992 / −234 2022-12: +2,725 / −262 2023-01: +2,986 / −246 2023-02: +1,920 / −177 2023-03: +2,452 / −238 2023-04: +1,558 / −163 2023-05: +2,148 / −246 2023-06: +2,187 / −202 2023-07: +2,500 / −196 2023-08: +1,656 / −145 2023-09: +2,364 / −211 2023-10: +1,813 / −158 2023-11: +1,765 / −106 2023-12: +1,188 / −116 2024-01: +1,304 / −125 2024-02: +1,020 / −100 2024-03: +1,058 / −108 2024-04: +897 / −84 2024-05: +1,341 / −119 2024-06: +1,039 / −110 2024-07: +1,411 / −112 2024-08: +935 / −84 2024-09: +759 / −70 2024-10: +932 / −97 2024-11: +1,575 / −125 2024-12: +2,740 / −233 2025-01: +1,259 / −118 2025-02: +910 / −365 2025-03: +2,337 / −560 2025-04: +1,370 / −130 2025-05: +1,070 / −108 2025-06: +967 / −88 2025-07: +1,194 / −108 2025-08: +876 / −80 2025-09: +720 / −82 2025-10: +856 / −82 2025-11: +808 / −65 2025-12: +868 / −82 2026-01: +936 / −70 2026-02: +695 / −63 2026-03: +2,283 / −303 2026-04: +876 / −102 2026-05: +930 / −99 2026-06: +952 / −115 2026-07: +922 / −83 2026-08: +970 / −99 2026-09: +628 / −6,984 2026-10: +339 / −258 2015/032016/012017/012018/012019/012020/012021/012022/012023/012024/012025/012026/01
Positive share per month (months under 30 reviews omitted)
0% 25% 50% 75% 100% Monthly data overall 89.5% 2015-03: 96.2%2015-04: 94.4%2015-05: 94.4%2015-06: 91.9%2015-07: 91.7%2015-08: 90.8%2015-09: 94.7%2015-10: 93.3%2015-11: 93.9%2015-12: 90.8%2016-01: 94.5%2016-02: 92.4%2016-03: 93.9%2016-04: 92.8%2016-05: 91.4%2016-06: 90.6%2016-07: 91.5%2016-08: 92.5%2016-09: 92.7%2016-10: 89.8%2016-11: 96.7%2016-12: 90.3%2017-01: 90.6%2017-02: 89.8%2017-03: 91.5%2017-04: 90.7%2017-05: 90.0%2017-06: 86.5%2017-07: 89.4%2017-08: 88.5%2017-09: 90.4%2017-10: 87.3%2017-11: 96.7%2017-12: 91.2%2018-01: 90.1%2018-02: 90.7%2018-03: 91.1%2018-04: 86.6%2018-05: 86.2%2018-06: 90.4%2018-07: 88.9%2018-08: 86.1%2018-09: 85.6%2018-10: 87.6%2018-11: 96.5%2018-12: 88.5%2019-01: 88.8%2019-02: 88.3%2019-03: 88.3%2019-04: 88.0%2019-05: 87.4%2019-06: 96.2%2019-07: 95.8%2019-08: 87.2%2019-09: 87.1%2019-10: 92.4%2019-11: 97.1%2019-12: 96.1%2020-01: 87.0%2020-02: 91.1%2020-03: 92.5%2020-04: 93.5%2020-05: 93.0%2020-06: 93.6%2020-07: 93.2%2020-08: 93.0%2020-09: 93.0%2020-10: 93.7%2020-11: 95.0%2020-12: 94.3%2021-01: 94.6%2021-02: 94.1%2021-03: 94.0%2021-04: 94.5%2021-05: 94.1%2021-06: 92.5%2021-07: 92.8%2021-08: 94.0%2021-09: 93.6%2021-10: 94.0%2021-11: 94.2%2021-12: 94.2%2022-01: 92.3%2022-02: 93.7%2022-03: 93.2%2022-04: 94.4%2022-05: 92.7%2022-06: 94.0%2022-07: 92.4%2022-08: 93.9%2022-09: 88.7%2022-10: 88.3%2022-11: 92.7%2022-12: 91.2%2023-01: 92.4%2023-02: 91.6%2023-03: 91.2%2023-04: 90.5%2023-05: 89.7%2023-06: 91.5%2023-07: 92.7%2023-08: 91.9%2023-09: 91.8%2023-10: 92.0%2023-11: 94.3%2023-12: 91.1%2024-01: 91.3%2024-02: 91.1%2024-03: 90.7%2024-04: 91.4%2024-05: 91.8%2024-06: 90.4%2024-07: 92.6%2024-08: 91.8%2024-09: 91.6%2024-10: 90.6%2024-11: 92.6%2024-12: 92.2%2025-01: 91.4%2025-02: 71.4%2025-03: 80.7%2025-04: 91.3%2025-05: 90.8%2025-06: 91.7%2025-07: 91.7%2025-08: 91.6%2025-09: 89.8%2025-10: 91.3%2025-11: 92.6%2025-12: 91.4%2026-01: 93.0%2026-02: 91.7%2026-03: 88.3%2026-04: 89.6%2026-05: 90.4%2026-06: 89.2%2026-07: 91.7%2026-08: 90.7%2026-09: 8.3%2026-10: 56.8% 2015/032016/012017/012018/012019/012020/012021/012022/012023/012024/012025/012026/01

Shaded months were detected as concentrated waves of negative reviews (2026-09). Detection rule

Reviews per day, last 30 days
0 1,000 2,000 3,000 4,000 2026-09-13: +18 / −4 2026-09-14: +15 / −2 2026-09-15: +11 / −6 2026-09-16: +18 / −2 2026-09-17: +19 / −1 2026-09-18: +28 / −2 2026-09-19: +22 / −2 2026-09-20: +21 / −2 2026-09-21: +15 / −2 2026-09-22: +14 / −5 2026-09-23: +19 / −1,818 2026-09-24: +20 / −3,616 2026-09-25: +17 / −772 2026-09-26: +34 / −330 2026-09-27: +22 / −225 2026-09-28: +18 / −80 2026-09-29: +13 / −46 2026-09-30: +29 / −35 2026-10-01: +20 / −31 2026-10-02: +24 / −23 2026-10-03: +42 / −32 2026-10-04: +43 / −25 2026-10-05: +34 / −41 2026-10-06: +23 / −32 2026-10-07: +24 / −19 2026-10-08: +34 / −20 2026-10-09: +24 / −12 2026-10-10: +35 / −10 2026-10-11: +30 / −11 2026-10-12: +6 / −2 09/1309/2009/2710/0410/11

Recent sentiment

PeriodPositiveReviews
Last 30 days87.5%288
Last 180 days90.6%5,955
All time92.9%291,104
Japanese, last 180 days87.5%40

About this verdict

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