Serious Sam II — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Metacritic 74 · Steam 90%)
- The price is well above its low (was €0.97) — worth waiting for a drop or setting an alert. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
A relentless, fast-paced first-person shooter pitting you solo against massive hordes of enemies across escalating arenas. Brighter and zanier than its predecessors, it leans into a vast arsenal and pure arcade chaos.
Did you know?
It was developed by Croteam, the Zagreb-based Croatian studio behind the entire Serious Sam series.
Best price today
€2.43
all-time low: official €0.97 · keyshop €1.14 (+151%)
The cheapest Serious Sam II key right now costs €2.43 at Steam — the best of 5 compared offers. The lowest price we have recorded for this game: €0.97.
The average low over the past 5 months was €1.78.
↳ chosen by the region label on the key — not a guarantee
Prices as of
Steam best price Official store
Kinguin Marketplace
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Serious Sam II prices by store 4
| Store | Type | Price |
|---|---|---|
| Steam | Official store | €2.43 |
| Driffle | Marketplace | €2.98 |
| Kinguin | Marketplace | €3.41 |
| Instant Gaming | Marketplace | €4.69 |
Lowest — official stores
€0.97
Jul 2026
Lowest — keyshops
€1.14
Sept 2026
Price history
last 90 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.43 | €2.98 |
| Sept 2026 | €0.97 | €1.14 |
| Aug 2026 | €9.75 | €3.55 |
| Jul 2026 | €0.97 | €1.30 |
| Jun 2026 | €0.97 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam, Driffle, Kinguin, Instant Gaming
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All-time low so far: €0.97
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows XP | Windows XP |
| Processor | 1.5 GHz Athlon XP or Pentium M or 2 Ghz Pentium 4 | 2 GHz Athlon64, or 3 GHz Pentium 4 |
| Memory | 256 MB RAM | 1 GB RAM |
| Graphics | DirectX 8.0/8.1 compliant or low-end DirectX 9 3D accelerator (nVidia GeForce3 and 4 series (not MX), GeForceFX 5200 through 5700 series, ATI Radeon 8500 through 9200 and X300 series, S3 DeltaChrome o | DirectX 9.0 high-end 3D accelerator (nVidia GeForce6 6800 and 7800 series, ATI Radeon X800 and X850 series) |
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Video reviews
7:00 Serious Sam 2 PC Game Review
GmanLives
15:09 Serious Sam 2 for PC Video Review
Gaming Pastime
5:03 Serious Sam II Review
OldGamerStuff
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Does Serious Sam II have co-op?
Yes, Serious Sam II supports online co-op.
Does Serious Sam II have multiplayer?
Yes, Serious Sam II has multiplayer. It supports PvP.
Can Serious Sam II be played single-player?
Yes, besides multiplayer modes, Serious Sam II can also be played solo (single-player).
What languages does Serious Sam II support?
Serious Sam II is available in: English.
Does Serious Sam II use Steam Cloud saves?
Yes, Serious Sam II uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Serious Sam II key?
The cheapest Serious Sam II key is currently sold by Steam for €2.43. That is the best of 5 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.97.
How much does Serious Sam II cost?
Serious Sam II currently costs from €2.43 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.