Cobalt Core — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Metacritic 94 · Steam 96%)
- 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
Cobalt Core mixes science-fiction card-based ship combat with roguelike structure, reworking tactics-game formulas around a single strategic axis. Players dodge incoming fire, line up their vessel's guns, and try to unravel the mystery behind the time loops before time runs out. The game was developed by Rocket Rat Games and published by Brace Yourself Games in 2023.
Did you know?
The game holds a Metacritic score of 94, and on Steam an impressive 96% positive rating (Overwhelmingly Positive) from more than 4,300 reviews.
Best price today
€2.69
all-time low: official €7.80 · keyshop €2.59 near low
On Steam: €9.75 — you save 72% here
The cheapest Cobalt Core key right now costs €2.69 at Kinguin — the best of 9 compared offers. The lowest price we have recorded for this game: €2.59. The cheapest official store price is €9.75 at Steam.
The average low over the past 5 months was €3.68.
Prices as of
GameSeal Marketplace
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Cobalt Core prices by store 9
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €2.69 |
| GameSeal | Marketplace | €2.77 |
| K4G | Marketplace | €2.88 |
| Gamivo | Marketplace | €3.02 |
| Driffle | Marketplace | €3.06 |
| Loaded | Marketplace | €3.29 |
| Instant Gaming | Marketplace | €3.49 |
| G2A | Marketplace | €4.30 |
| Steam | Official store | €9.75 |
Lowest — official stores
€7.80
Jul 2026
Lowest — keyshops
€2.66
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €9.75 | €2.68 |
| Sept 2026 | €19.50 | €2.66 |
| Aug 2026 | €19.50 | €2.68 |
| Jul 2026 | €7.80 | €2.59 |
| Jun 2026 | €7.80 | €8.18 |
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: Kinguin, GameSeal, K4G, Gamivo, Driffle, Loaded, Instant Gaming, G2A, Steam
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All-time low so far: €2.59
System requirements
| Minimum | |
|---|---|
| OS | Windows 7 |
| Processor | Anything, really |
| Memory | 2 GB RAM |
| Graphics | yeah we got those |
| Storage | 500 MB available space |
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Video reviews
75:47 This Deckbuilder is My Potential Roguelike of the Year! | Cobalt Core
Retromation
8:11 Have you heard about... Cobalt Core? | Review
questmarker
13:10 Cool Ships, Nice Card, & Good Vibes -- Cobalt Core Review [Deckbuilder Roguelite]
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About this game — FAQ
Can Cobalt Core be played single-player?
Yes, Cobalt Core is a single-player game.
Does Cobalt Core support a controller/gamepad?
Yes, Cobalt Core has full controller support.
What languages does Cobalt Core support?
Cobalt Core is available in: English, French, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Russian and 2 more.
Does Cobalt Core use Steam Cloud saves?
Yes, Cobalt Core uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Cobalt Core key?
The cheapest Cobalt Core key is currently sold by Kinguin for €2.69. That is the best of 9 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €2.59.
How much does Cobalt Core cost?
Cobalt Core currently costs from €2.69 — the cheapest offer across the stores we track. For comparison, the game costs €9.75 on Steam, so buying a key saves you about 72%.
Is Kinguin an official store or a keyshop?
Kinguin 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.