Stellaris: Cosmic Storms
A new phenomenon has been observed around the Galaxy - storms are sweeping through system. Prepare your Empire and brace to face this new upcoming threat, and leverage possibilities that open when your opponents are weakened by it.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Base game (1)
This is the base game required to play this DLC. Other expansions may also be required.
Multipacks (2)
DLCs (32)
About Stellaris: Cosmic Storms
Cosmic Storms is a Mechanical Expansion for Stellaris where the skies teem with eight new storm types filled with peril and promise. From Electric Storms harnessing the power of lightning to the formidable Nexus Storm, a galactic tempest of unparalleled magnitude, these natural phenomena challenge you to make skillful choices to steer your empire safely and profitably through the chaos.
Embark on your journey with the Storm Chasers Origin, uncover the secrets of two new Precursors, or engage with the storms themselves through the Astrometeorology and Storm Devotion Civics.
Experience the majesty and menace of these cosmic forces through beautifully rendered art and immersive audio. Navigate the tempest, harness its power, and shape your empire’s destiny. The storms are coming. Are you prepared?
FEATURES:
- 8 dynamic new storm types.
- New Origin: "Storm Chasers".
- 3 new Civics.
- Weather Forecast Map Mode.
- New Technologies, Resolutions, and Edicts designed to maximize strategic game play.
Game details
Game details
Age ratings
Languages
Features
Stellaris: Cosmic Storms price history
Lowest tracked price: $5.73 (Jul 16, 2026) · current best: $6.09 across 10 stores.
Stellaris: Cosmic Storms player count & reviews
25% positive reviews all-time · 0 peak players in the last 30 days.
Stellaris: Cosmic Storms — frequently asked questions
Where can I buy Stellaris: Cosmic Storms at the cheapest price?
Right now the cheapest offer for Stellaris: Cosmic Storms is $6.09 at Loaded. KingsPrice compares 11 offers from 10 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Stellaris: Cosmic Storms has ever been?
The lowest price KingsPrice has tracked for Stellaris: Cosmic Storms is $5.73 (recorded on Jul 16, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Stellaris: Cosmic Storms?
Stellaris: Cosmic Storms peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
Is it safe to buy a Stellaris: Cosmic Storms Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Stellaris: Cosmic Storms at a discount?
Create a free price alert on this page and KingsPrice will email you when Stellaris: Cosmic Storms drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.