PCat GamesPlanet
Use coupon Copied! for -0%
You save 21,17 € vs Steam (24,99 €)
Check the best deal for each version or open its page to see them all.
Final prices with fees
Payment fees included. This page sums up the best price on each platform; each product page has the full comparison of stores, formats and regions.
Serum costs today from 3,82 € on PC. Its lowest recorded price on PC was 3,72 € excl. fees (September 2026). We monitor 44 verified stores and have tracked its price for 2 years.
Prices include the GoCDKeys coupon where one applies and the store payment fee. The final price is confirmed on each platform page.Prices include the GoCDKeys coupon where one applies and exclude store payment fees. The final price is confirmed on each platform page.
See how the price of Serum has moved on PC and compare today's price with its lowest recorded price before you buy.
Serum has ranged between 3,72 € and 5,32 € excl. fees over the last 6 months, hitting its lowest point in September 2026.
Last 6 months · the hollow circle marks each platform’s lowest price.
The lowest price we’ve recorded for Serum is 3,72 € on PC (GamesPlanet, September 2026). Right now, PC is practically back at that low.
Explore the price history →We have tracked Serum since September 30, 2024 among the 44 verified stores we monitor, reading prices every 2 hours. Prices shown are activation-code format unless stated otherwise; out-of-stock offers and outlier listings are excluded. Today 13 of them have Serum deals.
| Platform | May | Jun | Jul | Aug | Sep | Oct |
|---|---|---|---|---|---|---|
| PC | 5,15 € | 5,16 € | 5,16 € | 5,14 € | 3,72 € | 3,79 € |
See how many people are playing Serum right now and what players and critics think of it.
Mixed
254 reviews · 45% positive
Steam only, not all platforms
Concurrent players are Steam players only, not the total across every platform. Each rating shows its source.
PC is the only platform with an offer today, at 3,82 €.
| Platform | Current price | Lowest it has ever been (excl. fees) | What it usually costs (excl. fees) | Verdict | Offers |
|---|---|---|---|---|---|
| PC | Default format: 3,82 € With accounts: 3,82 € Steam Key format price | Default format: 3,72 € With accounts: 3,72 € | Default format: 5,18 € With accounts: 5,18 € | Default format: All-time low With accounts: All-time low | Steam Key (27) → |
Today only PC has a price in this format: 3,82 €.
The next Steam sale starts on October 26, 2026, but on PC the price is already below what it usually costs: waiting will save you very little.
On PC, Serum costs 3,82 € against the 24,99 € charged by Steam: 85% less.
| Platform | Official store | Official price | Best price here | Saving |
|---|---|---|---|---|
| PC | Steam | 24,99 € | 3,82 € | −21,17 € −85% |
The biggest saving is on PC: 21,17 € less than at Steam.
Serum has dropped in 1 of the last 3 sale events we have tracked. Its best event price was 3,79 € excl. fees during the Steam Autumn Sale 2026.
| Event | Date | Platform | Lowest price (excl. fees) | vs usual price |
|---|---|---|---|---|
| the Steam Autumn Sale | Oct 2026 | PC | 3,79 € | −27% |
Next event: the Steam Halloween Sale, from October 26, 2026.
Serum has 3 editions on sale; the cheapest right now is Standard, from 3,82 €.
Lowest price of each edition by platform.
| Edition | PC |
|---|---|
| Standard | 3,82 € |
| Ultimate | 8,29 €+4 € |
| Supporter | 15,55 €+12 € |
Serum is sold today in 3 different editions, and the Supporter is the only one available on every platform.
The most common questions about Serum’s price, answered with today’s data.
Serum costs today from 3,82 € on PC. Compared among the 44 verified stores we monitor, updated every 2 hours.
On PC: 3,82 €, the only platform with an offer right now.
Its lowest price so far was 3,72 € excl. fees on PC (September 2026). The next Steam sale starts on October 26, 2026: if you can wait, it pays off. Set an alert and we will tell you when it drops.
Yes. On PC it is at its lowest recorded price (3,82 €).
The stores we compare source their codes in different markets and compete with each other, so their prices drop sooner and further than those on Steam. The code is the same and activates the same way in your account.
3,72 € excl. fees on PC, at GamesPlanet (September 2026). Today it sits 1 € above that low, comparing prices excl. fees.
It depends. In the last sale event it dropped to 3,79 €, 1% below its price today. The next one starts on October 26, 2026.
We have no record of it dropping on a previous Black Friday. This year it falls on November 27, 2026: set an alert and we will tell you if it drops.
We track the price of these 5 games similar to Serum, with today’s lowest.
You are checking its price: pick a platform and we will write as soon as it hits the figure you want.
Choose which cookies we may use. Turning a category off deletes the cookies we can reach from your browser.
Some cookies are set by third parties on their own domains and can only be removed from your browser settings or through each provider's own opt-out.
Italiano
English
Español
Português
Deutsch
Français
Copied!
Xbox Series X|S
PS5
Nintendo Switch 2
Nintendo Switch