Your filters
Game Subnautica: Below Zero
Edition Standarddefault
Platform Steam
Max price Any
Region USguess
Sellers Official only
Subnautica: Below Zero cover art
Images: Steam store, © respective publishers.

Buy Subnautica: Below Zero Steam key (price, key type and region)

Standard edition · Steam

Looking for Subnautica: Below Zero on PC (Steam)? As of 2 hours ago, our Cheapest pick for a Standard key in US comes from an official licensed distributor (fees not confirmed). Risk labels on the lowest offer: standard key delivery. Commission never changes which offers we pick or the order of the list. Read how we rank for the full method.

How we rank · Prices checked 2 hours ago.

Prices in GBP (from your saved setting). Converted prices are marked approx. (example rates dated 2026-10-30).

Cheapest + Safest good deal Standard
£20.14Fees not confirmed, approx.
Gamesplanet Official licensed distributor
Global keyKey
Official licensed distributor: legal keys straight from publishers.
Trust tier AChecked 2 h ago

Cheapest and Safest are the same offer with your seller setting, so we show it once.

We may earn a commission when you buy through our links. Commission never changes which offers we pick or the order of the list. How we rank

Official sellers vs keyshops for Subnautica: Below Zero

Lowest price with known fees added from official sellers (the same set as the Official only filter) and from keyshops. Commission never changes which column is which.

Official sellers

£20.14

Gamesplanet (Official licensed distributor)

Keyshops

No live keyshop offer

No keyshop offer is live for this edition and platform right now.

All offers (cheapest total first)

SellerKeyListedTotalActions
Gamesplanet
Official licensed distributorTier A
Checked 2 h ago
Global Key£20.14£20.14
Fees not confirmed
approx.
DetailsGo
GamersGate
Official storeTier A
ASKLOOT1010% off
Applied at checkout. Some games excluded.
Checked 2 h ago
Key£25.99£23.39
Fees not confirmed
DetailsGo

Subnautica: Below Zero facts

  • Release dateMay 13, 2021
  • PlatformsPC (Steam) and Xbox
  • Editions
    • Standard

Minimum PC requirements

OS
Windows 7 64-bit
Processor
Intel Core i3 4XXX series / AMD Ryzen 3 2.6ghz+
Memory
8 GB RAM
Graphics
Intel HD 530 or better
Storage
15 GB available space

Source: store page, checked Oct 28, 2026

Totals add the known service fees and payment fees for the selected payment method; offers without them are flagged. Optional buyer protection is not included.