Can you trust Stellaris's Steam reviews? Adjusted rating 84.2%

Release date: 2016年5月9日 View on Steam

Official Steam rating
85.8%
196,666 reviews
84.2%
95% range 83.7%–84.6%
vs official −1.6pt
78.3%
893 reviews
vs overall −7.5pt

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

Summary

The adjusted rating for Stellaris is 84.2% (95% range 83.7–84.6%), in line with the official 85.8% 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).

Positive reviews contain more very short reviews (35% vs 13% of negative reviews). Average trust is 0.77 on the positive side and 0.87 on the negative side, which pulls the adjusted rating down.

Across 126 months of history, Sep 2026 stands out: review volume and the negative share jumped together. Of 3,461 reviews that month, 87% were negative, and that single month holds 12% of all negative reviews. Excluding it, the positive share in the monthly data rises from 82.9% to 84.5%.

The last 180 days show 73.7%, 12.0 points below the all-time figure. Sentiment over the past six months is weaker.

Japanese-language reviews alone show 78.3% (893 reviews, 95% range 75.5–80.9%), 7.5 points below the overall rating. Players writing in Japanese are noticeably less positive. In the last 180 days, Japanese-language reviews show 61.1%.

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%3%
Very short text35%13%
Key activated outside Steam33%25%
Received for free1%1%
Owns very few games15%8%
Over 100 reviews written1%3%
Average trust (1.0 = full)0.770.87

The median total playtime of the sampled reviewers is 198.6 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 2016-05: +3,795 / −534 2016-06: +644 / −148 2016-07: +429 / −70 2016-08: +343 / −65 2016-09: +307 / −54 2016-10: +485 / −66 2016-11: +1,358 / −97 2016-12: +593 / −85 2017-01: +497 / −76 2017-02: +338 / −56 2017-03: +267 / −37 2017-04: +749 / −112 2017-05: +670 / −133 2017-06: +593 / −209 2017-07: +399 / −117 2017-08: +241 / −54 2017-09: +514 / −107 2017-10: +446 / −86 2017-11: +1,981 / −149 2017-12: +537 / −97 2018-01: +501 / −82 2018-02: +1,223 / −456 2018-03: +770 / −353 2018-04: +455 / −357 2018-05: +1,035 / −695 2018-06: +452 / −231 2018-07: +390 / −195 2018-08: +302 / −98 2018-09: +326 / −127 2018-10: +260 / −86 2018-11: +2,099 / −82 2018-12: +1,077 / −456 2019-01: +409 / −288 2019-02: +334 / −154 2019-03: +237 / −116 2019-04: +235 / −75 2019-05: +567 / −116 2019-06: +2,112 / −179 2019-07: +2,305 / −109 2019-08: +212 / −69 2019-09: +161 / −51 2019-10: +971 / −192 2019-11: +3,668 / −201 2019-12: +2,176 / −140 2020-01: +1,830 / −128 2020-02: +1,411 / −107 2020-03: +3,151 / −295 2020-04: +1,671 / −158 2020-05: +2,640 / −181 2020-06: +1,339 / −99 2020-07: +1,710 / −140 2020-08: +1,078 / −82 2020-09: +988 / −101 2020-10: +1,130 / −101 2020-11: +1,856 / −116 2020-12: +1,416 / −121 2021-01: +1,483 / −122 2021-02: +2,057 / −187 2021-03: +1,210 / −106 2021-04: +1,919 / −388 2021-05: +1,403 / −207 2021-06: +1,111 / −100 2021-07: +1,387 / −142 2021-08: +959 / −96 2021-09: +1,313 / −119 2021-10: +1,109 / −94 2021-11: +2,239 / −143 2021-12: +1,510 / −131 2022-01: +1,382 / −141 2022-02: +1,077 / −186 2022-03: +937 / −167 2022-04: +915 / −127 2022-05: +2,024 / −369 2022-06: +1,104 / −170 2022-07: +1,086 / −137 2022-08: +724 / −78 2022-09: +878 / −108 2022-10: +853 / −100 2022-11: +1,298 / −82 2022-12: +1,143 / −117 2023-01: +1,120 / −124 2023-02: +743 / −96 2023-03: +1,198 / −155 2023-04: +772 / −89 2023-05: +1,234 / −217 2023-06: +939 / −140 2023-07: +1,239 / −141 2023-08: +733 / −76 2023-09: +709 / −106 2023-10: +665 / −94 2023-11: +1,640 / −202 2023-12: +822 / −155 2024-01: +792 / −165 2024-02: +538 / −212 2024-03: +742 / −363 2024-04: +547 / −168 2024-05: +1,200 / −409 2024-06: +859 / −148 2024-07: +810 / −97 2024-08: +637 / −97 2024-09: +876 / −134 2024-10: +619 / −104 2024-11: +1,350 / −120 2024-12: +1,555 / −193 2025-01: +1,304 / −181 2025-02: +776 / −1,164 2025-03: +917 / −778 2025-04: +615 / −128 2025-05: +1,258 / −888 2025-06: +687 / −423 2025-07: +656 / −224 2025-08: +645 / −166 2025-09: +642 / −234 2025-10: +705 / −225 2025-11: +1,141 / −157 2025-12: +741 / −195 2026-01: +642 / −151 2026-02: +434 / −99 2026-03: +589 / −551 2026-04: +512 / −296 2026-05: +759 / −296 2026-06: +685 / −252 2026-07: +597 / −194 2026-08: +378 / −111 2026-09: +460 / −3,001 2026-10: +224 / −128 2016/052017/012018/012019/012020/012021/012022/012023/012024/012025/012026/01
Positive share per month (months under 30 reviews omitted)
0% 25% 50% 75% 100% Monthly data overall 82.9% 2016-05: 87.7%2016-06: 81.3%2016-07: 86.0%2016-08: 84.1%2016-09: 85.0%2016-10: 88.0%2016-11: 93.3%2016-12: 87.5%2017-01: 86.7%2017-02: 85.8%2017-03: 87.8%2017-04: 87.0%2017-05: 83.4%2017-06: 73.9%2017-07: 77.3%2017-08: 81.7%2017-09: 82.8%2017-10: 83.8%2017-11: 93.0%2017-12: 84.7%2018-01: 85.9%2018-02: 72.8%2018-03: 68.6%2018-04: 56.0%2018-05: 59.8%2018-06: 66.2%2018-07: 66.7%2018-08: 75.5%2018-09: 72.0%2018-10: 75.1%2018-11: 96.2%2018-12: 70.3%2019-01: 58.7%2019-02: 68.4%2019-03: 67.1%2019-04: 75.8%2019-05: 83.0%2019-06: 92.2%2019-07: 95.5%2019-08: 75.4%2019-09: 75.9%2019-10: 83.5%2019-11: 94.8%2019-12: 94.0%2020-01: 93.5%2020-02: 93.0%2020-03: 91.4%2020-04: 91.4%2020-05: 93.6%2020-06: 93.1%2020-07: 92.4%2020-08: 92.9%2020-09: 90.7%2020-10: 91.8%2020-11: 94.1%2020-12: 92.1%2021-01: 92.4%2021-02: 91.7%2021-03: 91.9%2021-04: 83.2%2021-05: 87.1%2021-06: 91.7%2021-07: 90.7%2021-08: 90.9%2021-09: 91.7%2021-10: 92.2%2021-11: 94.0%2021-12: 92.0%2022-01: 90.7%2022-02: 85.3%2022-03: 84.9%2022-04: 87.8%2022-05: 84.6%2022-06: 86.7%2022-07: 88.8%2022-08: 90.3%2022-09: 89.0%2022-10: 89.5%2022-11: 94.1%2022-12: 90.7%2023-01: 90.0%2023-02: 88.6%2023-03: 88.5%2023-04: 89.7%2023-05: 85.0%2023-06: 87.0%2023-07: 89.8%2023-08: 90.6%2023-09: 87.0%2023-10: 87.6%2023-11: 89.0%2023-12: 84.1%2024-01: 82.8%2024-02: 71.7%2024-03: 67.1%2024-04: 76.5%2024-05: 74.6%2024-06: 85.3%2024-07: 89.3%2024-08: 86.8%2024-09: 86.7%2024-10: 85.6%2024-11: 91.8%2024-12: 89.0%2025-01: 87.8%2025-02: 40.0%2025-03: 54.1%2025-04: 82.8%2025-05: 58.6%2025-06: 61.9%2025-07: 74.5%2025-08: 79.5%2025-09: 73.3%2025-10: 75.8%2025-11: 87.9%2025-12: 79.2%2026-01: 81.0%2026-02: 81.4%2026-03: 51.7%2026-04: 63.4%2026-05: 71.9%2026-06: 73.1%2026-07: 75.5%2026-08: 77.3%2026-09: 13.3%2026-10: 63.6% 2016/052017/012018/012019/012020/012021/012022/012023/012024/012025/012026/01

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

Reviews per day, last 30 days
0 500 1,000 1,500 2026-09-13: +8 / −2 2026-09-14: +11 / −0 2026-09-15: +10 / −2 2026-09-16: +9 / −3 2026-09-17: +8 / −3 2026-09-18: +8 / −2 2026-09-19: +11 / −3 2026-09-20: +10 / −2 2026-09-21: +6 / −2 2026-09-22: +14 / −17 2026-09-23: +39 / −1,030 2026-09-24: +42 / −1,396 2026-09-25: +34 / −239 2026-09-26: +18 / −96 2026-09-27: +31 / −73 2026-09-28: +15 / −33 2026-09-29: +25 / −24 2026-09-30: +20 / −24 2026-10-01: +18 / −17 2026-10-02: +29 / −10 2026-10-03: +25 / −19 2026-10-04: +20 / −13 2026-10-05: +15 / −14 2026-10-06: +22 / −10 2026-10-07: +13 / −11 2026-10-08: +18 / −5 2026-10-09: +18 / −5 2026-10-10: +23 / −11 2026-10-11: +17 / −12 2026-10-12: +6 / −1 09/1309/2009/2710/0410/11

Recent sentiment

PeriodPositiveReviews
Last 30 days75.4%195
Last 180 days73.7%5,395
All time85.8%196,666
Japanese, last 180 days61.1%36

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