Buy Serious Sam II PC Key

Looking for a cheap Serious Sam II key? As of 8 Aug 2026 the cheapest key costs $3.09 at Loaded. We compare 19 offers from 12 stores, spanning $3.09 to $15.91. In keyshops the lowest price is $3.09, in official stores it starts at $9.99. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. This game has been cheaper before, on 82% of the days we have data for. A price alert will let you know when the next drop comes. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 31 Jan 2012
Metacritic:
74 6.8
Steam:
Very Positive (11k)
Buy in Official Store:
$9.99
Buy in Keyshops:
-69%
$3.09
In keyshops, it was cheaper on 82% of days with data.
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Serious Sam II
Windows
+1
4w ago
DRM:
Steam
Steam
$9.99

Keyshops (18)

DRM:
Steam
Steam
Loaded
Serious Sam 2 PC
Windows
+1
17w ago
DRM:
Steam
Loaded
$9.99 $3.09
-69%
Driffle
Serious Sam 2 (Global) (PC) - Steam - Digital Key
Windows
+1
14h ago
DRM:
Steam
Driffle
$9.75 $3.25
-66%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
Serious Sam 2 Steam Key GLOBAL
5.0
Windows
+1
1d ago
DRM:
Steam
Eneba
$11.24 ~$4.06
-63%
-10% with XDD10copy
-10% with XDD10copy
G2Play
Serious Sam 2 PC Steam CD Key
Windows
+1
1d ago
DRM:
Steam
G2Play
$11.24 ~$4.50
-59%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Serious Sam 2 PC Steam CD Key
Windows
+1
1d ago
DRM:
Steam
Kinguin
$11.24 ~$4.50
-59%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Gameseal
Serious Sam 2 (PC) Steam Key - GLOBAL
Windows
+1
1d ago
DRM:
Steam
Gameseal
$9.99 ~$4.81
-51%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
G2Play
Serious Sam 2 Steam Gift
Windows
+1
1d ago
DRM:
Steam
G2Play
$11.24 ~$5.86
-47%
-8% with XD8DEALScopy
-8% with XD8DEALScopy

About Serious Sam II

Serious Sam II - about the game

Serious Sam II is a first-person shooter that delivers nonstop action against massive hordes of enemies. Players take control of the titular hero as he fights through colorful worlds to stop the villain Mental and his invading forces. The game emphasizes fast movement, powerful weapons, and overwhelming enemy numbers in a campaign that spans dozens of levels across varied settings.

Gameplay

The core loop revolves around advancing through linear levels while fending off waves of bizarre creatures that attack from multiple directions. Combat focuses on holding positions or pushing forward while using an arsenal that includes shotguns, miniguns, rocket launchers, and cannons. Each weapon supports an alternate fire mode, such as lobbing grenades into crowds for area damage.

Environments include jungles, swamps, tundra, and futuristic cities, with more than forty levels spread across seven distinct areas. Players can mount vehicles and animals for high-speed sections or man stationary turrets to clear dense enemy groups. Native tribes appear in the levels and provide support by fighting alongside the player, adding a layer of cooperative assistance during the solo campaign.

Enemies number around forty-five types plus seven bosses, ranging from clowns and wind-up rhinos to zombie stockbrokers and headless kamikazes. The design encourages constant movement and precise aiming to manage the relentless pressure without cover systems or complex tactics.

Game Modes

Single-player campaign forms the main experience, guiding players through the full story against Mental's armies. Multiplayer options center on cooperative play, allowing up to sixteen participants to tackle the same levels together online. A separate Deathmatch mode supports direct player-versus-player combat across the available maps.

Cooperative sessions mirror the single-player structure but scale enemy counts for groups. Deathmatch emphasizes quick, chaotic matches where participants eliminate each other amid the familiar enemy-filled arenas. Both modes draw from the same pool of forty-two levels for variety in sessions.

Enemies and Weapons

The enemy roster mixes humor with threat through designs like bomb-carrying clowns and aggressive kamikaze units that force players to prioritize targets quickly. Boss encounters punctuate the campaign with larger, more durable foes that require sustained firepower and positioning.

Weapon variety expands beyond classics with additions like the Klodovik, while alternate fire options on most guns provide crowd control. Ammo management matters less than positioning and firing rate, keeping the focus on sustained offense against incoming waves.

Is It Worth Playing?

Serious Sam II suits players who enjoy classic first-person shooters built around horde combat and arcade intensity rather than modern cover mechanics or narrative depth. Its straightforward campaign and online co-op deliver the series' signature chaos across expansive levels filled with distinctive enemies and vehicles.

The game remains available as a complete package with no ongoing seasons or major patches altering the original experience. Those seeking fast, unfiltered action against dozens of foes at once will find the core loop intact, while anyone preferring slower pacing or story focus may find it repetitive after the initial levels.

Interface:
English
Audio:
English
Subtitles:
English

Age rating

PEGI 12
Metacritic:
74 6.8
Steam:
Very Positive (11k)

Minimum:

  • Processor: 1.5 GHz Athlon XP or Pentium M or 2 Ghz Pentium 4
  • Memory: 256 MB 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 or XGI Volari)
  • Storage: 3 GB HD space

Recommended:

  • Processor: 2 GHz Athlon64, or 3 GHz Pentium 4
  • Memory: 1 GB RAM
  • Graphics: DirectX 9.0 high-end 3D accelerator (nVidia GeForce6 6800 and 7800 series, ATI Radeon X800 and X850 series)
  • Storage: 3 GB HD space
Historical low
Price history from official stores
$0.99
Steam
1 months ago
Price history from keyshops
$1.67
G2A
1 months ago

FAQ

9 questions

Before you start looking for a cheap Serious Sam II PC key, check the essentials. Developed by Croteam. Published by Devolver Digital. PC released date: 31 Jan 2012. Genres: Action, Indie. Categories: Multi-player, PvP, Online PvP, Shared/Split Screen PvP, Remote Play Together, Family Sharing, Co-op, Steam Trading Cards, Single-player, Steam Cloud, Includes level editor, Shared/Split Screen Co-op, Online Co-op, Partial Controller Support. Age rating: PEGI 12.

Q

Where to buy a cheap Serious Sam II Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Serious Sam II key for as low as $3.09. This deal is available at Loaded and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Serious Sam II price on PC. Check the Serious Sam II price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Serious Sam II Steam price is $9.99. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Serious Sam II on sale even outside seasonal promotions. We currently detect 19 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Serious Sam II is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

We have recorded offers from 14 stores in total, and from 3 in the most recent reading. The price reached its historical low on only 3 days out of 187 days with data. The current price is high against its own history: it was cheaper on 82% of days with data. The cheapest offer came most often from Gameseal: 54 of 187 days with data.

Yes. Serious Sam II has an official page on the Steam Store. You can also buy a Serious Sam II Steam key from third-party sellers. Our price comparison currently includes 19 offers with Steam DRM. Pick one to ensure your Serious Sam II download happens on Valve's platform.

Not at this time. Valve marks Serious Sam II as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Serious Sam II is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Serious Sam II deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Serious Sam II

1 Loaded Loaded Keyshop
-69% $3.09
2 Driffle Driffle Keyshop
-66% $3.25
3 Eneba Eneba Keyshop
-63% $4.06
4 G2Play G2Play Keyshop
-59% $4.50
5 Kinguin Kinguin Keyshop
-59% $4.50

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