
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
There is not much to say abiut this game. It is like Serious Sam 4, but shorter. I liked Serious Sam 4, and I liked this game (it's all relative, of course. This game is still mostly a boring waste of time) Some levels are pretty nice, with some level design, and some levels are just square kilometres of open space with thousands of enemies. The latter weren't very good. Just like with the base game, dual-wielding is absurdly overpowered and I never used the double-barrel shotgun after the first level. This game also gives you three high-damage hitscan weapons, completely destroying any notion of 'weapon matching'. Since the campaign is short, it is only on the last level that you reach a point where none of your other weapons matter because you can and should just use your general DPS options to kill everything, which I would say is a good thing.
Очень классное дополнение к игре. Учитывая последние события в мире, иногда триггерит, когда заходит тема о «Матушке России» и любви к ней. А так, не уходя в реаль, воистину самое мясное дополнение к SS4!!!
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
outstanding game worth getting to buy and play with friends on this game enjoy
Serious
https://www.youtube.com/watch?v=IcV4NFDglfU [h1] Serious Sam: Siberian Mayhem was a really fun experience. [/h1] I played this game with a good buddy of mine, and the game while shorter than I expected was a really enjoyable experience. The only downside I can think of is the length of the game, but in terms of gameplay, weapons, setting and atmosphere the game was a blast from star to finish. This game is way shorter than SS4 was, but despite its short length it had plenty of cool content and weapons for the player to play around with. https://store.steampowered.com/app/1792250/Serious_Sam_Siberian_Mayhem/ [h1] Conclusion. [/h1] The game is gonna take you anywhere from 7 to 8 hours to complete depending on how much side content you wanna do in the game. Me and my friend were playing this game on serious difficulty and we did most of the content, but skipped a few things on our first playthrough. Siberian Mayhem looks incredible, and what sold the game for me atleast was the location and the large environment. https://www.youtube.com/watch?v=y7Jy8X01ZhY
已通完了,确实爽爽爽,就是关卡少的可怜... It's done, it's really refreshing, but there are so few levels ..
👍
Балдеж, короткий бодрый шутан. Из минусов микрофризы
Дуже добре DLC на 5 годин до 4 частини Serious Sam
Возможно лучшая игра всей серии SS, ну может только TSE уступает. На удивление очень постсоветское пространство, со всеми тонкостями и колоритом.
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 |
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| $999.3K | 1.3K | 55% | $39.99 | |
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| — | 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 |