
Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your way through this lost chapter of Sam Stone's adventures.
Modeled estimate, not a reported figure. How we estimate →
Prices
Each in the currency that store quoted — not converted: the gap between two rows is the publisher's pricing, not an exchange rate.
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 1.29/day in the week to Sep 1 → 4.43/day in the week after.
About
Add-ons
Each DLC is estimated with the same model as a game, then summed — a modeled figure, not reported DLC sales.
Sums Steam only; Xbox, PlayStation, GOG publish no volume signal, so the true total is higher by an unknown amount.
| Store | Price | Audience | Score | Chart | Est. revenue |
|---|---|---|---|---|---|
SteamYou are here | $19.99 | 5.2Kreviews | 92% | — | $1.7M |
| $19.99 | 1.2Kratings | 64% | — | not modelled | |
Updates
Build ids and update times come straight from Steam's PICS — the same source SteamDB reads. Patch history grows as we record new builds.
Engagement
Reviews
Themes across 194 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
Good game. Tank part really sold it. But 2 things I dont like: 1. The death-screen: After dying like 3-4 times in the same section, te game just pricks you with the "seems u are having problems, consider lowering difficulty/ loading another save" an ON GOD its pure ragebait. 2. Last fights (final level) are incredibly unbalanced Other than that, Consider buying it. Is awesome
Baya iyi, çok iyi. İkinci oyundan iyi mi? İşte orasını bilemedim.
Media

Related
Related
Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
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Every market we collect.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 24 chart moves that followed a price cut of more than 20% went a median of 9 places towards #1, and the 2,404 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English*, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese +1 more
| $19.99 |
| 542ratings |
| 80% |
| — |
| not modelled |
| $9.99−50% | 72ratings | 90% | — | not modelled |
Matched by title — a reused name can pair the wrong games. * is a critic aggregate. Prices and positions are each store's United States storefront; Epic charts worldwide. Audience and Score too, except Steam's, which is worldwide.
Hours played at review time, across 194 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
So I just finished the campaign and I loved it. They kept the core mechanics and the games identity just like the old Serious Sam games something a lot of companies have failed to do and Im surprised. I have to say the music in this version is a$$. I always loved the Serious Sam series music and it was one of the strongest points of the games. It has a talent tree and its simple. That simplicity makes it enjoyable. Your guns deal good damage, and hitting enemies weak spots does great damage which makes the gameplay so much fun. W game. W developers. W Sam.
Всегда любил крутого Сэма за очень красивые локации,а тут они сделали годные деревеньки и небольшой городок,жалко что вместо дряхлого турмса поставили абрамс
тотальное мясо
有卡 有中文 有成就 有云存档
Dodatek krótki lecz treściwy. Można grać jeszcze w tryb przetrwania.
С графикой набедокуорили, довольно короткая, но я не пожалел деняк и времени потраченную на неё, наверное даже больше четверки понравилась
имба
ゲーム全然プレイしなくなったがキャンペーンをイージーでプレイした感想 シンプルなゲームで分かりやすかった。撃つ、遮蔽に隠れる、ジャンプで避ける。 回復と弾薬は光っていて直感的に分かりやすかった。セールで1000円以下なら安い。 イージーでも少し難しいかなと感じたのでイージーより下に難易度変更してキャンペーン楽しむだけでも こういうジャンル好きな方は満足度高い。マルチプレイは未プレイ。
Active players
Estimated daily and monthly active players (DAU/MAU) modeled from peak concurrency.
Players by region
Where this game's players are, estimated from review languages.
Players also reviewed
The games this title's players most often review too — audience affinity.
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $999.3K | 1.3K | 55% | $39.99 | |
| $5.1K | 20 | 90% | $9.99 | |
| — | 0 | — | — | |
| — | 0 | — | — | |
| — | 0 | — | — | |
| $3M | 12.2K | 76% | $9.99 |
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $1.7M | 3.4K | 69% | $19.99 | |
| $1.7M | 5.3K | 96% | $19.99 | |
| $1.7M | 28.2K | 87% | $2.99 | |
| $1.7M | 1.3K | 81% | $39.99 | |
| $1.7M | 3.5K | 84% | $24.99 | |
| $1.7M | 4K | 93% | $14.99 |