ZERO Sievert — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Metacritic 81 · Steam 85%)
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
ZERO Sievert is a tense top-down extraction shooter set in a devastated post-disaster world. You scavenge procedurally generated locations, collect gear, and try to extract alive before the odds overwhelm you. The focus is on risk, loot, and survival.
Did you know?
ZERO Sievert is largely the work of a solo developer at CABO Studio, with atmosphere and mechanics heavily inspired by the Eastern-European STALKER series.
Best price today
€9.49
all-time low: official €11.39 · keyshop €9.47 near low
On Steam: €13.99 — you save 32% here
The cheapest ZERO Sievert key right now costs €9.49 at K4G — the best of 14 compared offers. The lowest price we have recorded for this game: €9.47. The cheapest official store price is €11.39 at Fanatical. — the best offer is €1.90 (17%) cheaper.
The average low over the past 5 months was €12.85.
↳ chosen by the region label on the key — not a guarantee
Prices as of
Driffle Marketplace
Driffle Marketplace
Kinguin Marketplace
GameSeal Marketplace
GameSeal Marketplace
Fanatical Official store
G2A Marketplace
Steam Official store
G2A Marketplace
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
ZERO Sievert prices by store 8
| Store | Type | Price |
|---|---|---|
| K4G | Marketplace | €9.49 |
| Driffle | Marketplace | €9.93 |
| Kinguin | Marketplace | €10.06 |
| GameSeal | Marketplace | €10.38 |
| Fanatical | Official store | €11.39 |
| G2A | Marketplace | €11.42 |
| Steam | Official store | €13.99 |
| Instant Gaming | Marketplace | €17.19 |
Lowest — official stores
€11.39
Oct 2026
Lowest — keyshops
€9.47
Oct 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €11.39 | €9.47 |
| Sept 2026 | €15.89 | €12.84 |
| Aug 2026 | €11.99 | €12.84 |
| Jul 2026 | €15.89 | €13.50 |
| Jun 2026 | €19.99 | €16.45 |
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: K4G, Driffle, Kinguin, GameSeal, Fanatical, G2A, Steam, Instant Gaming
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Confirm in our Telegram bot — no account, no spam.
All-time low so far: €9.47
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 | Windows 10 |
| Processor | Intel Core 2 Duo E8400 | 1.7 GHz Dual Core CPU |
| Memory | 4 GB RAM | 4 GB RAM |
| Graphics | Integrated GPU | NVIDIA GeForce GTX 260, ATI Radeon 4870 HD |
| Storage | 300 MB available space | 300 MB available space |
Similar games
Video reviews
31:13 One of My Favorite Apocalypse Scavenging RPGs Just Hit 1.0! - Zero Sievert
Splattercatgaming
9:06 ZERO Sievert Review - Is It Worth A Buy?
MrAtomicDuck
5:51 ZERO Sievert Review | Top Down Extraction Shooter
the15minutegamer
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can ZERO Sievert be played single-player?
Yes, ZERO Sievert is a single-player game.
Does ZERO Sievert support a controller/gamepad?
Yes, ZERO Sievert has full controller support.
What languages does ZERO Sievert support?
ZERO Sievert is available in: English, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Simplified Chinese, Spanish - Latin America.
Does ZERO Sievert use Steam Cloud saves?
Yes, ZERO Sievert uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a ZERO Sievert key?
The cheapest ZERO Sievert key is currently sold by K4G for €9.49. That is the best of 14 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €9.47.
How much does ZERO Sievert cost?
ZERO Sievert currently costs from €9.49 — the cheapest offer across the stores we track. For comparison, the game costs €13.99 on Steam, so buying a key saves you about 32%.
Is K4G an official store or a keyshop?
K4G is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
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.