Skip to content
keyfinder.

SOMNIUS

Co-opPhysicsActionFirst-PersonMultiplayer100% positive on Steam
STFGamesReleased 29 Oct 2026
1 active offer across 1 store

All offers (1)

Compare the platform, region and delivery before you buy.

Standard Edition 1 offer · EU & Global

  • SOMNIUS PC Steam CD KeyActivation key
    SteamGlobal
    Lowest price€2.75+ payment fee
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €8.15€6.11No fee
    View on Steam

You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.

Best price over the last 32 days

€10.00€8.00€6.00€4.00€2.0011 Oct 202611 Nov 2026
  • Lowest €2.7518 Oct 2026
  • Highest €2.9911 Oct 2026
  • Today €2.75

The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.

Buy SOMNIUS key: current price comparison

Where is the SOMNIUS key cheapest?

The cheapest SOMNIUS key that activates in the EU currently costs €2.75 at Kinguin. Keyfinder compares 1 offer from 1 shop for this price. That is 55% less than the Steam price of €6.11. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest SOMNIUS key price in the last 32 days?

€2.75 on 18 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €2.99 on 11 Oct 2026; today the cheapest key costs €2.75.

Which SOMNIUS keys activate in the EU?

1 offer is marked EU or Global and activates in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.

What a game key is and how to read an offer

How do I activate the SOMNIUS key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a SOMNIUS key from Kinguin?

Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.

Is Kinguin legit? Read our check

Games like SOMNIUS

Games in similar genres.

About SOMNIUS

SOMNIUS is a chaotic co-op game for up to 6 players. Dive into collapsing dreams, turn anything into ammo, feed the portal to buy more time, and save the Dreamer before the dream burns away.

Developer
STFGames
Publisher
STFGames
Release date
29 Oct 2026
Steam
View on Steam